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GB8826672D0 - Improvements in/relating to cutting elements for rotary drill bits - Google Patents

Improvements in/relating to cutting elements for rotary drill bits

Info

Publication number
GB8826672D0
GB8826672D0 GB888826672A GB8826672A GB8826672D0 GB 8826672 D0 GB8826672 D0 GB 8826672D0 GB 888826672 A GB888826672 A GB 888826672A GB 8826672 A GB8826672 A GB 8826672A GB 8826672 D0 GB8826672 D0 GB 8826672D0
Authority
GB
United Kingdom
Prior art keywords
relating
cutting elements
drill bits
rotary drill
rotary
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
GB888826672A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Camco Drilling Group Ltd
Original Assignee
Reed Tool Co Ltd
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.)
Filing date
Publication date
Application filed by Reed Tool Co Ltd filed Critical Reed Tool Co Ltd
Priority to GB888826672A priority Critical patent/GB8826672D0/en
Publication of GB8826672D0 publication Critical patent/GB8826672D0/en
Priority to GB8907558A priority patent/GB2216929B/en
Priority to DE68916572T priority patent/DE68916572T2/en
Priority to DE89303297T priority patent/DE68910561D1/en
Priority to US07/333,120 priority patent/US5025874A/en
Priority to EP89303298A priority patent/EP0336698B1/en
Priority to US07/333,297 priority patent/US4995887A/en
Priority to GB8907557A priority patent/GB2218134B/en
Priority to EP89303297A priority patent/EP0336697B1/en
Pending legal-status Critical Current

Links

GB888826672A 1988-04-05 1988-11-15 Improvements in/relating to cutting elements for rotary drill bits Pending GB8826672D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB888826672A GB8826672D0 (en) 1988-11-15 1988-11-15 Improvements in/relating to cutting elements for rotary drill bits
GB8907558A GB2216929B (en) 1988-04-05 1989-04-04 Improvements in or relating to cutting elements for rotary drill bits
DE68916572T DE68916572T2 (en) 1988-04-05 1989-04-04 Cutting element for rotary drill bits and their manufacture.
DE89303297T DE68910561D1 (en) 1988-04-05 1989-04-04 Cutting element for rotary drill bits and their manufacture.
US07/333,120 US5025874A (en) 1988-04-05 1989-04-04 Cutting elements for rotary drill bits
EP89303298A EP0336698B1 (en) 1988-04-05 1989-04-04 Cutting element for a rotary drill bit, and method for manufacturing such an element
US07/333,297 US4995887A (en) 1988-04-05 1989-04-04 Cutting elements for rotary drill bits
GB8907557A GB2218134B (en) 1988-04-05 1989-04-04 Improvements in or relating to cutting elements for rotary drill bits
EP89303297A EP0336697B1 (en) 1988-04-05 1989-04-04 Cutting element for a rotary drill bit, and method for manufacturing such an element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888826672A GB8826672D0 (en) 1988-11-15 1988-11-15 Improvements in/relating to cutting elements for rotary drill bits

Publications (1)

Publication Number Publication Date
GB8826672D0 true GB8826672D0 (en) 1988-12-21

Family

ID=10646876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB888826672A Pending GB8826672D0 (en) 1988-04-05 1988-11-15 Improvements in/relating to cutting elements for rotary drill bits

Country Status (1)

Country Link
GB (1) GB8826672D0 (en)

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