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1898-03-01 |
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Pneumatic distributing system for liquids |
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1919-07-15 |
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Concrete mixing |
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1911-01-23 |
1915-02-09 |
Concrete Mixing And Conveying Company |
Method of and apparatus for transporting and treating concrete.
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1919-02-28 |
1920-07-20 |
Adams Samuel Henry |
Fluid or air direct-pressure lifting and forcing apparatus for solids and semisolids
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1943-02-11 |
1945-07-31 |
Yeomans Brothers Co |
Pneumatic ejector
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1943-03-25 |
1947-07-15 |
Brown Instr Co |
Calibration mechanism for selfbalancing potentiometers
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1950-04-25 |
1952-09-30 |
Jay G Bain |
Catchup dispenser
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1950-09-07 |
1952-06-03 |
Prehy Co Inc |
Concrete conveying apparatus
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1953-03-27 |
1956-07-03 |
Maxwell F Kemper |
Apparatus for controlling the application of concrete in the lining of tunnels
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1959-03-21 |
1960-09-16 |
Siderurgie Fse Inst Rech |
Automatic regulation device of a pressurized powder dispenser
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1961-06-02 |
1964-06-09 |
William A Sherbondy |
Caulking mechanism
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1961-12-19 |
1963-08-14 |
Heinrich Braun Angott Dipl Ing |
Compressed air delivery device with a pressure vessel for dusty or grainy conveyed goods that tend to stick together and stick
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1963-07-23 |
1965-07-20 |
Trythall William John Courtney |
Material handling systems
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1963-12-13 |
1966-09-13 |
John O Roeser |
Apparatus and method for precision metering and deposit of viscous materials
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1964-09-24 |
1966-06-28 |
Zenith Radio Corp |
Pneumatic glue dispenser
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1964-10-06 |
1968-01-16 |
Swaco Inc |
Mud degassers
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1966-05-03 |
1968-01-09 |
Swaco Inc |
Control for a hydraulically actuated choke in a drilling mud flow line
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1966-06-13 |
1968-02-20 |
Capvac Ind Inc |
Hopper means having hyperbolic side walls
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1967-07-28 |
1972-03-02 |
Wilhelm Hermanns |
Container for the transport of bulk goods
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1967-10-24 |
1971-07-28 |
Trythall Design And Dev Ltd |
Improvements in or relating to pneumatic material handling apparatus
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1968-11-06 |
1970-05-21 |
Hermanns Wilhelm |
Method and device for emptying containers filled with loose material, liquids or pastes
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1969-08-06 |
1976-05-11 |
Landau Richard E |
Methods and apparatus for flowing archable materials
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1971-04-20 |
1974-03-19 |
Jenike And Johanson Inc |
Bins for storage and flow of bulk solids
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1972-05-25 |
1974-05-07 |
Cpc Eng Corp |
Process for conveyance of ash
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1972-07-24 |
1974-05-21 |
Bus Rx Inc |
Method of and apparatus for collecting cuttings from a drilled hole
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1974-10-11 |
1976-06-22 |
Gulf Research & Development Company |
Treatment of weighted drilling mud
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1975-06-09 |
1979-05-10 |
Macawber Eng Ltd |
Pneumatic conveying apparatus
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1975-07-25 |
1977-07-19 |
Occidental Oil Shale, Inc. |
Method of loading blast hole with explosive
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1975-11-12 |
1978-09-12 |
Valley Hydro-Luft, Inc. |
Dispensing gun
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1975-12-24 |
1978-07-18 |
Acf Industries, Incorporated |
Railway hopper car for unloading ladings which do not readily fluidize
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1976-02-11 |
1979-02-06 |
Macawber Engineering Limited |
Valve assembly
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1977-03-24 |
1978-07-04 |
Camille Cote |
Apparatus for evacuating manure
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1978-02-02 |
1980-06-24 |
Mobil Oil Corporation |
Method and apparatus for treating drill cuttings at an onsite location
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1981-03-09 |
1982-09-16 |
Snowdon Brian |
Conveying apparatus
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1981-06-12 |
1984-05-29 |
Chevron Research Company |
Apparatus and method for feeding pulverized hydrocarbonaceous solids into a high pressure reactor
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1981-12-11 |
1984-03-27 |
Mobil Oil Corporation |
Method and apparatus for disposing of drill cuttings at an offshore location
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1982-08-20 |
1985-02-07 |
Deutsche Texaco Ag, 2000 Hamburg |
Procedure for loading and / or handling environmentally unfriendly materials in the operation of offshore oil fields in shallow water and mud flats and artificial islands suitable for this purpose
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1982-08-30 |
1985-07-02 |
Hitachi Shipbuilding & Engineering Co., Ltd. |
Ship for treating coal slurry
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1984-05-03 |
1990-09-27 |
Aerosol Service Ag |
DRIVING DEVICE FOR A HIGH-VISCOSITY FILLED DISCHARGE TANK.
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1984-10-10 |
1987-02-24 |
Sun Drilling Products, Corp. |
Method of treating oil contaminated cuttings
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1984-12-03 |
1990-04-03 |
Atlantic Richfield Company |
Wellbore drilling cuttings treatment
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1985-04-19 |
1987-08-04 |
Atlantic Richfield Company |
Drilling cuttings treatment
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1985-05-17 |
1987-05-05 |
Fuller Company |
Apparatus and process for pneumatically conveying particulate material
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1986-05-16 |
1987-09-29 |
W. S. Tyler, Incorporated |
Drilling mud cleaning system
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1986-12-03 |
1989-06-06 |
Heilhecker Joe K |
Apparatus and method for removing and recovering oil and/or other oil-based drilling mud additives from drill cuttings
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1986-12-19 |
1988-05-31 |
Atlantic Richfield Company |
Method and system for treating drill cutting slurries and the like
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1987-05-28 |
1989-05-30 |
Macawber Engineering, Inc. |
Pneumatic conveying system
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1987-06-25 |
1989-04-25 |
J&L Tank, Inc. |
Compartmentalized pneumatic vessel filtering and unloading system
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1989-01-27 |
1991-05-07 |
Promation Incorporated |
Dispenser apparatus
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1989-03-13 |
1990-07-24 |
Atlantic Richfield Company |
Disposal and reclamation of drilling wastes
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1989-03-28 |
1993-05-25 |
Vulcan International, Inc. |
Multifunction loading and recovery apparatus
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1990-02-13 |
1994-08-30 |
Michael Langford Malkoski |
High density grout pump
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1990-08-17 |
1992-07-14 |
Atlantic Richfield Company |
Drill cuttings disposal method and system
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1990-08-17 |
1992-05-05 |
Atlantic Richfield Company |
Drill cuttings disposal method and system
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1990-10-05 |
1992-09-22 |
Bull Hn Information Systems Inc. |
Flexible distributed bus priority network
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1990-11-28 |
1994-10-12 |
Norske Stats Oljeselskap |
Process for treating waste materials for injection into underground formations
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1991-02-01 |
1992-07-14 |
Conoco Specialty Products Inc. |
Method and apparatus for separating drilling and production fluids
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1991-07-02 |
1992-06-30 |
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Measuring device and fluid dispenser
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1991-11-21 |
1993-07-13 |
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Pneumatic mortar dispenser with flex release
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1992-01-13 |
1993-07-15 |
Henkel Kgaa |
IMPROVED DISPOSAL OF CONTAMINATED DRILL SMALL FROM GEOLOGICAL HOLES WITH MINERAL OIL CONTAINING DRILL RINSING SYSTEMS
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1992-04-06 |
1994-07-19 |
Profit Production, Inc. |
Method of processing drilling mud in earth-boring operations
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Atlantic Richfield Company |
Waste disposal in hydraulically fractured earth formations
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1992-09-16 |
1994-04-19 |
Atlantic Richfield Company |
Earth drilling cuttings processing system
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1993-02-10 |
1994-08-30 |
Shell Oil Company |
Well drilling cuttings disposal
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1994-05-24 |
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Waste disposal in hydraulically fractured earth formations
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Cuttings disposal system
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Device for reclaiming and disposal of drilling wastes and method of use therefore
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System for retrieving waste drilling mud
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Oil and gas well cuttings disposal system with continuous vacuum operation for sequentially filling disposal tanks
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Oil and gas well cuttings disposal system
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Vacuum tank for use in handling oil and gas well cuttings
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Oil and gas well cuttings disposal system with continous vacuum operation for sequentially filling disposal tanks
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Stationary standby sand spreading unit for roadways
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Smoot Co. |
Dual blower railcar discharge and conveyor system and method
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Drilling fluid recovery defluidization system
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Endless tape system for drilling mud separation
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Apparatus and method for separating components in well fluids
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Process for controlling an installation for transporting powdered material into a transport line
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Archbreaking hopper for bulk solids
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Treatments for cuttings from offshore rigs
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Method of forming diffusion barriers for copper metallization in integrated cirucits
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Methods of separation of materials in an under-balanced drilling operation
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Pneumatic conveying
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