AU257237B2 - Improvements in punching tools - Google Patents

Improvements in punching tools

Info

Publication number
AU257237B2
AU257237B2 AU8997/61A AU899761A AU257237B2 AU 257237 B2 AU257237 B2 AU 257237B2 AU 8997/61 A AU8997/61 A AU 8997/61A AU 899761 A AU899761 A AU 899761A AU 257237 B2 AU257237 B2 AU 257237B2
Authority
AU
Australia
Prior art keywords
punching tools
punching
tools
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
AU8997/61A
Other versions
AU899761A (en
Inventor
STUART NORTH and HENRY GUILDFORD HOSKINS HARTLEY
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.)
AUSTRALIAN ALUMINIUM Co Ltd
Original Assignee
AUSTRALIAN ALUMINIUM Co Ltd
Filing date
Publication date
Application filed by AUSTRALIAN ALUMINIUM Co Ltd filed Critical AUSTRALIAN ALUMINIUM Co Ltd
Priority to GB3438262A priority Critical patent/GB958735A/en
Application granted granted Critical
Publication of AU899761A publication Critical patent/AU899761A/en
Publication of AU257237B2 publication Critical patent/AU257237B2/en
Expired legal-status Critical Current

Links

AU8997/61A 1961-09-08 1961-09-08 Improvements in punching tools Expired AU257237B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3438262A GB958735A (en) 1961-09-08 1962-09-07 Improvements in punching tools

Publications (2)

Publication Number Publication Date
AU899761A AU899761A (en) 1964-03-05
AU257237B2 true AU257237B2 (en) 1964-03-05

Family

ID=

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