CA664728A - Perforators - Google Patents

Perforators

Info

Publication number
CA664728A
CA664728A CA664728A CA664728DA CA664728A CA 664728 A CA664728 A CA 664728A CA 664728 A CA664728 A CA 664728A CA 664728D A CA664728D A CA 664728DA CA 664728 A CA664728 A CA 664728A
Authority
CA
Canada
Prior art keywords
perforators
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
CA664728A
Inventor
H. Dreyer William
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.)
Cummins Chicago Corp
Original Assignee
Cummins Chicago Corp
Publication date
Application granted granted Critical
Publication of CA664728A publication Critical patent/CA664728A/en
Expired legal-status Critical Current

Links

CA664728A Perforators Expired CA664728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA664728T

Publications (1)

Publication Number Publication Date
CA664728A true CA664728A (en) 1963-06-11

Family

ID=35958847

Family Applications (1)

Application Number Title Priority Date Filing Date
CA664728A Expired CA664728A (en) Perforators

Country Status (1)

Country Link
CA (1) CA664728A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301477A (en) * 1964-01-17 1967-01-31 Scm Corp Punching system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301477A (en) * 1964-01-17 1967-01-31 Scm Corp Punching system

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