CA631991A - Hand tool for punching holes - Google Patents

Hand tool for punching holes

Info

Publication number
CA631991A
CA631991A CA631991A CA631991DA CA631991A CA 631991 A CA631991 A CA 631991A CA 631991 A CA631991 A CA 631991A CA 631991D A CA631991D A CA 631991DA CA 631991 A CA631991 A CA 631991A
Authority
CA
Canada
Prior art keywords
hand tool
punching holes
punching
holes
tool
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
CA631991A
Inventor
R. Adamthwaite George
B. Walker David
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA631991A publication Critical patent/CA631991A/en
Expired legal-status Critical Current

Links

CA631991A Hand tool for punching holes Expired CA631991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA631991T

Publications (1)

Publication Number Publication Date
CA631991A true CA631991A (en) 1961-12-05

Family

ID=35888136

Family Applications (1)

Application Number Title Priority Date Filing Date
CA631991A Expired CA631991A (en) Hand tool for punching holes

Country Status (1)

Country Link
CA (1) CA631991A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136905A (en) * 1991-02-07 1992-08-11 Joyce I. Stack Device and method for forming a gasket hole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136905A (en) * 1991-02-07 1992-08-11 Joyce I. Stack Device and method for forming a gasket hole

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