GB8807875D0 - 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
GB8807875D0
GB8807875D0 GB888807875A GB8807875A GB8807875D0 GB 8807875 D0 GB8807875 D0 GB 8807875D0 GB 888807875 A GB888807875 A GB 888807875A GB 8807875 A GB8807875 A GB 8807875A GB 8807875 D0 GB8807875 D0 GB 8807875D0
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
GB888807875A
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 GB888807875A priority Critical patent/GB8807875D0/en
Publication of GB8807875D0 publication Critical patent/GB8807875D0/en
Priority to ZA892467A priority patent/ZA892467B/en
Priority to DE89303297T priority patent/DE68910561D1/en
Priority to EP89303297A priority patent/EP0336697B1/en
Priority to DE68916572T priority patent/DE68916572T2/en
Priority to GB8907558A priority patent/GB2216929B/en
Priority to EP89303298A priority patent/EP0336698B1/en
Priority to US07/333,297 priority patent/US4995887A/en
Priority to US07/333,120 priority patent/US5025874A/en
Priority to GB8907557A priority patent/GB2218134B/en
Priority to GB9203457A priority patent/GB2251879B/en
Priority to GB9204858A priority patent/GB2251880B/en
Pending legal-status Critical Current

Links

GB888807875A 1988-04-05 1988-04-05 Improvements in/relating to cutting elements for rotary drill bits Pending GB8807875D0 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB888807875A GB8807875D0 (en) 1988-04-05 1988-04-05 Improvements in/relating to 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
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.
EP89303297A EP0336697B1 (en) 1988-04-05 1989-04-04 Cutting element for a rotary drill bit, and method for manufacturing such an element
ZA892467A ZA892467B (en) 1988-04-05 1989-04-04 Improvements in or 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
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
US07/333,120 US5025874A (en) 1988-04-05 1989-04-04 Cutting elements for rotary drill bits
GB9203457A GB2251879B (en) 1988-04-05 1992-02-19 Improvements in or relating to cutting elements for rotary drill bits
GB9204858A GB2251880B (en) 1988-04-05 1992-03-06 Improvements in or relating to cutting elements for rotary drill bits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888807875A GB8807875D0 (en) 1988-04-05 1988-04-05 Improvements in/relating to cutting elements for rotary drill bits

Publications (1)

Publication Number Publication Date
GB8807875D0 true GB8807875D0 (en) 1988-05-05

Family

ID=10634546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB888807875A Pending GB8807875D0 (en) 1988-04-05 1988-04-05 Improvements in/relating to cutting elements for rotary drill bits

Country Status (2)

Country Link
GB (1) GB8807875D0 (en)
ZA (1) ZA892467B (en)

Also Published As

Publication number Publication date
ZA892467B (en) 1989-12-27

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