CA422872A - Mecanisme de serrage d'appareil a perforer - Google Patents

Mecanisme de serrage d'appareil a perforer

Info

Publication number
CA422872A
CA422872A CA422872A CA422872DA CA422872A CA 422872 A CA422872 A CA 422872A CA 422872 A CA422872 A CA 422872A CA 422872D A CA422872D A CA 422872DA CA 422872 A CA422872 A CA 422872A
Authority
CA
Canada
Prior art keywords
clamping mechanism
perforating apparatus
apparatus clamping
perforating
clamping
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
CA422872A
Other languages
English (en)
Inventor
F. Wales George
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 CA422872A publication Critical patent/CA422872A/fr
Expired legal-status Critical Current

Links

CA422872A Mecanisme de serrage d'appareil a perforer Expired CA422872A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422872T

Publications (1)

Publication Number Publication Date
CA422872A true CA422872A (fr) 1944-09-26

Family

ID=35533871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422872A Expired CA422872A (fr) Mecanisme de serrage d'appareil a perforer

Country Status (1)

Country Link
CA (1) CA422872A (fr)

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