GB9004151D0 - Drill bit and shaft with compressed gas swarf clearance - Google Patents

Drill bit and shaft with compressed gas swarf clearance

Info

Publication number
GB9004151D0
GB9004151D0 GB909004151A GB9004151A GB9004151D0 GB 9004151 D0 GB9004151 D0 GB 9004151D0 GB 909004151 A GB909004151 A GB 909004151A GB 9004151 A GB9004151 A GB 9004151A GB 9004151 D0 GB9004151 D0 GB 9004151D0
Authority
GB
United Kingdom
Prior art keywords
shaft
drill bit
compressed gas
swarf clearance
swarf
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
GB909004151A
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.)
LAWRENCE COLIN E
Original Assignee
LAWRENCE COLIN E
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 LAWRENCE COLIN E filed Critical LAWRENCE COLIN E
Priority to GB909004151A priority Critical patent/GB9004151D0/en
Publication of GB9004151D0 publication Critical patent/GB9004151D0/en
Priority to GB9019735A priority patent/GB2244665B/en
Pending legal-status Critical Current

Links

GB909004151A 1990-02-23 1990-02-23 Drill bit and shaft with compressed gas swarf clearance Pending GB9004151D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB909004151A GB9004151D0 (en) 1990-02-23 1990-02-23 Drill bit and shaft with compressed gas swarf clearance
GB9019735A GB2244665B (en) 1990-02-23 1990-09-10 Drill bit and shaft with compressed gas swarf clearance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909004151A GB9004151D0 (en) 1990-02-23 1990-02-23 Drill bit and shaft with compressed gas swarf clearance

Publications (1)

Publication Number Publication Date
GB9004151D0 true GB9004151D0 (en) 1990-04-18

Family

ID=10671533

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909004151A Pending GB9004151D0 (en) 1990-02-23 1990-02-23 Drill bit and shaft with compressed gas swarf clearance
GB9019735A Expired - Fee Related GB2244665B (en) 1990-02-23 1990-09-10 Drill bit and shaft with compressed gas swarf clearance

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9019735A Expired - Fee Related GB2244665B (en) 1990-02-23 1990-09-10 Drill bit and shaft with compressed gas swarf clearance

Country Status (1)

Country Link
GB (2) GB9004151D0 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946244A (en) * 1958-12-24 1960-07-26 Harlan James Maynard Method and apparatus for mist cooling cutting tools
US3333489A (en) * 1965-05-06 1967-08-01 Waukesha Cutting Tools Inc Liquid cooled spade drills
CH519744A (en) * 1967-10-04 1971-11-15 Tissot Horlogerie Wristwatch
GB1171959A (en) * 1967-11-27 1969-11-26 Erickson Tool Co Improvements in or relating to Cooled Cutting Tools
DE2461750A1 (en) * 1974-12-28 1976-07-08 Beck August Fa TWIST DRILLS
US4095916A (en) * 1977-05-11 1978-06-20 Houdaille Industries, Inc. Timed intermittent air propelled liquid coolant system for machine tools
DE3769218D1 (en) * 1986-06-11 1991-05-16 Nikken Tool Co Ltd DRILLING DEVICE.
DE3788094T2 (en) * 1986-08-29 1994-06-09 Nikken Tool Co Ltd Drill.

Also Published As

Publication number Publication date
GB2244665A (en) 1991-12-11
GB9019735D0 (en) 1990-10-24
GB2244665B (en) 1994-05-11

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