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GB8925409D0 - Improvements in or relating to cutting elements for rotary drill bits - Google Patents

Improvements in or relating to cutting elements for rotary drill bits

Info

Publication number
GB8925409D0
GB8925409D0 GB898925409A GB8925409A GB8925409D0 GB 8925409 D0 GB8925409 D0 GB 8925409D0 GB 898925409 A GB898925409 A GB 898925409A GB 8925409 A GB8925409 A GB 8925409A GB 8925409 D0 GB8925409 D0 GB 8925409D0
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
GB898925409A
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 GB898925409A priority Critical patent/GB8925409D0/en
Publication of GB8925409D0 publication Critical patent/GB8925409D0/en
Priority to GB9003141A priority patent/GB2228031B/en
Priority to DE69006867T priority patent/DE69006867T2/en
Priority to EP90301437A priority patent/EP0384623B1/en
Priority to IE52290A priority patent/IE64021B1/en
Priority to IE940584A priority patent/IE64030B1/en
Priority to US07/510,160 priority patent/US5111895A/en
Priority to GB9220841A priority patent/GB2258260B/en
Pending legal-status Critical Current

Links

GB898925409A 1988-03-11 1989-11-10 Improvements in or relating to cutting elements for rotary drill bits Pending GB8925409D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB898925409A GB8925409D0 (en) 1989-11-10 1989-11-10 Improvements in or relating to cutting elements for rotary drill bits
GB9003141A GB2228031B (en) 1989-02-14 1990-02-12 Improvements in or relating to cutting elements for rotary drill bits
DE69006867T DE69006867T2 (en) 1989-02-14 1990-02-12 Cutting elements for rotary drill bits.
EP90301437A EP0384623B1 (en) 1989-02-14 1990-02-12 Improvements in or relating to cutting elements for rotary drill bits
IE52290A IE64021B1 (en) 1989-02-14 1990-02-14 Improvements in or relating to cutting elements for rotary drill bits
IE940584A IE64030B1 (en) 1989-02-14 1990-02-14 Improvements in or relating to cutting elements for rotary drill bits
US07/510,160 US5111895A (en) 1988-03-11 1990-04-16 Cutting elements for rotary drill bits
GB9220841A GB2258260B (en) 1989-02-14 1992-10-02 Improvements in or relating to cutting elements for rotary drill bits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898925409A GB8925409D0 (en) 1989-11-10 1989-11-10 Improvements in or relating to cutting elements for rotary drill bits

Publications (1)

Publication Number Publication Date
GB8925409D0 true GB8925409D0 (en) 1989-12-28

Family

ID=10666062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB898925409A Pending GB8925409D0 (en) 1988-03-11 1989-11-10 Improvements in or relating to cutting elements for rotary drill bits

Country Status (1)

Country Link
GB (1) GB8925409D0 (en)

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