GB8624430D0 - Piloted drill bit - Google Patents

Piloted drill bit

Info

Publication number
GB8624430D0
GB8624430D0 GB8624430A GB8624430A GB8624430D0 GB 8624430 D0 GB8624430 D0 GB 8624430D0 GB 8624430 A GB8624430 A GB 8624430A GB 8624430 A GB8624430 A GB 8624430A GB 8624430 D0 GB8624430 D0 GB 8624430D0
Authority
GB
United Kingdom
Prior art keywords
drill bit
piloted drill
piloted
bit
drill
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
GB8624430A
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.)
WADDELL G
Original Assignee
WADDELL G
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 WADDELL G filed Critical WADDELL G
Priority to GB8624430A priority Critical patent/GB8624430D0/en
Publication of GB8624430D0 publication Critical patent/GB8624430D0/en
Priority to GB8723332A priority patent/GB2195564B/en
Pending legal-status Critical Current

Links

GB8624430A 1986-10-11 1986-10-11 Piloted drill bit Pending GB8624430D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8624430A GB8624430D0 (en) 1986-10-11 1986-10-11 Piloted drill bit
GB8723332A GB2195564B (en) 1986-10-11 1987-10-05 Piloted drill bit.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8624430A GB8624430D0 (en) 1986-10-11 1986-10-11 Piloted drill bit

Publications (1)

Publication Number Publication Date
GB8624430D0 true GB8624430D0 (en) 1986-11-12

Family

ID=10605607

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8624430A Pending GB8624430D0 (en) 1986-10-11 1986-10-11 Piloted drill bit
GB8723332A Expired - Lifetime GB2195564B (en) 1986-10-11 1987-10-05 Piloted drill bit.

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8723332A Expired - Lifetime GB2195564B (en) 1986-10-11 1987-10-05 Piloted drill bit.

Country Status (1)

Country Link
GB (2) GB8624430D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2271948A (en) * 1992-10-31 1994-05-04 Peter Roy Rogers A bit
FR2726782B1 (en) * 1994-11-10 1997-01-10 Outillage Nourrisson Claude WOOD BIT FOR RENOVATION WORKS
WO2006001819A1 (en) * 2003-11-12 2006-01-05 Donald Nadler Anchoring drill bit, system and method of anchoring
CN110849800A (en) * 2019-11-26 2020-02-28 中国林业科学研究院资源信息研究所 Tree micro-drilling instrument and tree annual ring micro-damage detection system and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB257772A (en) * 1926-06-18 1926-09-09 Alfred Howard Jenkins Improvements in or relating to drilling braces and bits
GB519475A (en) * 1938-10-18 1940-03-28 Thomas Alexander Forsyth Improvements in and relating to drilling tools
GB567630A (en) * 1943-10-25 1945-02-23 George H Alexander Machinery L Improvements relating to drills
GB653193A (en) * 1948-07-07 1951-05-09 Ernest Henry Evans Renewing ball-float valve seats
GB742281A (en) * 1953-09-15 1955-12-21 Joseph Alfred Labbee Jr Improvements relating to drill elements for drilling screw-receiving countersunk holes, and to drill attachments including such elements
DE1921677B2 (en) * 1969-04-28 1977-09-29 Hilti Ag, Schaan (Liechtenstein) ROTARY TURN DRILL
GB1368270A (en) * 1971-12-29 1974-09-25 Vorabbi L Combined drilling and reaming tool
US4113037A (en) * 1976-02-10 1978-09-12 Robert Bosch Gmbh Rock drill
DE2807156C2 (en) * 1978-02-20 1986-11-20 Gebrüder Heller Verwaltungsgesellschaft mbH, 2807 Achim Rock drilling tool
CA1210970A (en) * 1983-04-28 1986-09-09 Sazzadul Haque Balanced drill with center cutting action
DE8328538U1 (en) * 1983-10-04 1983-12-29 Rolf Klenk Hartmetallwerkzeugfabrik GmbH & Co KG, 7959 Balzheim FULL CARBIDE SPIRAL DRILLS FOR MACHINING HEAVY MACHINING MATERIALS

Also Published As

Publication number Publication date
GB2195564B (en) 1991-03-27
GB2195564A (en) 1988-04-13
GB8723332D0 (en) 1987-11-11

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