NL141406B - CLASSROOM EQUIPMENT. - Google Patents

CLASSROOM EQUIPMENT.

Info

Publication number: NL141406B
Authority: NL; Netherlands
Prior art keywords: classroom equipment; classroom; equipment
Prior art date: 1966-09-21

Application number

NL676712888A

Other languages

Dutch (nl)

Other versions

NL6712888A (en

Original Assignee

B P Zakladow Przerobki Mechani

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1966-09-21

Filing date

1967-09-21

Publication date

1974-03-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26652803&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL141406(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1966-09-21 Priority claimed from PL116558A external-priority patent/PL56220B1/pl

1967-09-21 Application filed by B P Zakladow Przerobki Mechani filed Critical B P Zakladow Przerobki Mechani

1968-03-22 Publication of NL6712888A publication Critical patent/NL6712888A/xx

1974-03-15 Publication of NL141406B publication Critical patent/NL141406B/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2230/00—Specific aspects relating to the whole B07B subclass
- B07B2230/01—Wet separation

NL676712888A 1966-09-21 1967-09-21 CLASSROOM EQUIPMENT. NL141406B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
PL116558A PL56220B1 (en)		1966-09-21
PL118657A PL56209B1 (en)		1967-01-24

Publications (2)

Publication Number	Publication Date
NL6712888A NL6712888A (en)	1968-03-22
NL141406B true NL141406B (en)	1974-03-15

Family

ID=26652803

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL676712888A NL141406B (en)	1966-09-21	1967-09-21	CLASSROOM EQUIPMENT.

Country Status (9)

Country	Link
US (1)	US3519130A (en)
BE (1)	BE704168A (en)
CS (1)	CS161833B2 (en)
DE (1)	DE1301226B (en)
FR (1)	FR1553777A (en)
GB (1)	GB1198835A (en)
NL (1)	NL141406B (en)
NO (1)	NO120930B (en)
SE (1)	SE325542B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
PL113266B1 (en) *	1975-07-28	1980-11-29	Centralny Osrodek Projektowo	Method of separating the mixture of mineral particles contained in a watery medium and setting unit for separating the mixture of mineral particles
US4204949A (en) *	1978-12-08	1980-05-27	Centralny Osrodek Projektowokonstrukcyjny Maszyn Gorniczych KOMAG	Device for wet classification of a mixture of solid components according to size
PL135587B1 (en) *	1982-08-16	1985-11-30	Zabrzanska Fabryka Maszyn Gorniczych "Powen"	Centrifugal dewatering screen
DE3515891A1 (en) *	1985-05-03	1986-11-06	Hein, Lehmann AG, 4000 Düsseldorf	SCREEN DEVICE
US4810270A (en) *	1985-10-24	1989-03-07	Kimberly-Clark Corporation	Separator
JPS62193608A (en) *	1986-02-21	1987-08-25	Katsuhiko Gunji	Filter
CA2127605A1 (en) *	1993-12-23	1995-06-24	Peter J. Degen	Affinity separation method
RU189222U1 (en) *	2019-02-20	2019-05-16	Николай Николаевич Арефьев	Hydroelectric
CN113198714B (en) *	2021-03-17	2022-06-10	江苏振强机械科技股份有限公司	Mining circulating fine material screening plant
CN114433460B (en) *	2022-02-10	2023-10-31	山东土秀才生物科技有限公司	Multistage screening plant of preparation soil remediation agent

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US170471A (en) *		1875-11-30		Improvement in pulp-strainers
US527860A (en) *		1894-10-23		Hermann friedrich martin kayser
CA678037A (en) *		1964-01-14	J. Fontein Freerk	Device for wet screening a mixture of fine solid particles suspended in a liquid
US1774644A (en) *	1927-05-07	1930-09-02	Gesnel Charles Alfred	Sifting machine
NL73805C (en) *	1951-09-25	1953-01-15	van Gent Sas	Method for separating mash from potatoes into fibers on the one hand and starch with liquid on the other hand, and apparatus for carrying out this method
GB823828A (en) *	1956-11-09	1959-11-18	Ciments D Obourg	An improved method and apparatus for filtering or screening thick sludges, for example raw cement slurries
US3045823A (en) *	1957-09-04	1962-07-24	Stamicarbon	Process and apparatus for separating a mixture of particles according to size
US2974796A (en) *	1957-09-04	1961-03-14	Jung Johannes	Centrifugal-type pulp separator
US2998137A (en) *	1959-02-13	1961-08-29	Vane Zdenek	Centrifugal screen
US3061098A (en) *	1960-07-18	1962-10-30	Beloit Iron Works	Centrifugal classifier and stock cleaner
FR1272101A (en) *	1960-08-09	1961-09-22	Lorraine Houilleres	Hydraulic sorter for granular and powdery materials
SE308445B (en) *	1961-02-09	1969-02-10	N Nilsson
US3247965A (en) *	1963-05-07	1966-04-26	Kimberly Clark Co	Vertical centrifugal screen for pulp stock

1967
- 1967-09-13 US US667515A patent/US3519130A/en not_active Expired - Lifetime
- 1967-09-18 DE DEB94539A patent/DE1301226B/en active Pending
- 1967-09-19 NO NO169786A patent/NO120930B/no unknown
- 1967-09-19 SE SE12887/67A patent/SE325542B/xx unknown
- 1967-09-20 FR FR1553777D patent/FR1553777A/fr not_active Expired
- 1967-09-21 CS CS6739A patent/CS161833B2/cs unknown
- 1967-09-21 BE BE704168D patent/BE704168A/xx unknown
- 1967-09-21 GB GB43104/67A patent/GB1198835A/en not_active Expired
- 1967-09-21 NL NL676712888A patent/NL141406B/en unknown

Also Published As

Publication number	Publication date
BE704168A (en)	1968-02-01
GB1198835A (en)	1970-07-15
CS161833B2 (en)	1975-06-10
DE1301226B (en)	1969-08-14
NO120930B (en)	1970-12-28
US3519130A (en)	1970-07-07
NL6712888A (en)	1968-03-22
FR1553777A (en)	1969-01-17
SE325542B (en)	1970-07-06

Publication	Publication Date	Title
DK130574B (en)	1975-03-10	Play equipment.
DK123139B (en)	1972-05-23	Blebukser.
NL163961C (en)	1980-11-17	PASSIONIST.
NL154947B (en)	1977-11-15	CLASSROOM EQUIPMENT.
DK123626B (en)	1972-07-17	Soapstick.
NL141406B (en)	1974-03-15	CLASSROOM EQUIPMENT.
DK130890B (en)	1975-04-28	Lineholder.
DK122856B (en)	1972-04-24	Gymnastic equipment.
FI54162B (en)	1978-06-30	ANORDNING FOER ATT I EN PAPPERSMASKINS TORKPARTI AOSTADKOMMA JAEMN TORKPROFIL
DK118979B (en)	1970-10-26	Mideovicid.
DK111200B (en)	1968-06-24	Lastpalle.
DK118511B (en)	1970-08-31	Electrostencil.
DK111990B (en)	1968-10-28	Tachistoscope.
DE1917592U (en)	1965-06-10	TEACHING EQUIPMENT.
ES122200Y (en)	1967-04-01	BANDERILLA.
DE1917591U (en)	1965-06-10	TEACHING EQUIPMENT.
DE1917593U (en)	1965-06-10	TEACHING EQUIPMENT.
ES122234Y (en)	1967-02-01	MANUAL EDUCATIONAL PIECE.
FI40702C (en)	1969-04-10	Sätt att torka virke i längdcirkulationstorkar
ES121860Y (en)	1967-04-01	CYCLOGONIOTOME APPARATUS.
ES123437Y (en)	1967-03-01	SELF-SUPPORTED BOX-CONTAINER.
ES122735Y (en)	1967-02-16	BAG-SUNSHADE.
ES125174Y (en)	1967-07-16	BOTTLE-SURPRISE.
ES121352Y (en)	1966-12-01	NAPKIN-AJERO-PALILLETERO.
ES120722Y (en)	1966-10-16	BROCA-BERBIQUI.

Legal Events

Date	Code	Title	Description
1981-03-16	VJC	Lapsed due to non-payment of the due maintenance fee for the patent or patent application
1987-09-30	NL80	Information provided on patent owner name for an already discontinued patent	Owner name: SEPARATOR