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AU289193B2 - Improvements in twist drill grinding machines - Google Patents

Improvements in twist drill grinding machines

Info

Publication number
AU289193B2
AU289193B2 AU9843/66A AU984366A AU289193B2 AU 289193 B2 AU289193 B2 AU 289193B2 AU 9843/66 A AU9843/66 A AU 9843/66A AU 984366 A AU984366 A AU 984366A AU 289193 B2 AU289193 B2 AU 289193B2
Authority
AU
Australia
Prior art keywords
grinding machines
twist drill
drill grinding
twist
machines
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.)
Expired
Application number
AU9843/66A
Other versions
AU984366A (en
Inventor
Michael Bramhall John
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.)
Sheffield Twist Drill and Steel Co Ltd
Original Assignee
Sheffield Twist Drill and Steel 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 Sheffield Twist Drill and Steel Co Ltd filed Critical Sheffield Twist Drill and Steel Co Ltd
Application granted granted Critical
Publication of AU984366A publication Critical patent/AU984366A/en
Publication of AU289193B2 publication Critical patent/AU289193B2/en
Expired legal-status Critical Current

Links

AU9843/66A 1965-08-17 1966-08-17 Improvements in twist drill grinding machines Expired AU289193B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB35,196/6 1965-08-17

Publications (2)

Publication Number Publication Date
AU984366A AU984366A (en) 1968-02-22
AU289193B2 true AU289193B2 (en) 1968-02-22

Family

ID=

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