CA369263A - Machine a perforer des feuilles - Google Patents

Machine a perforer des feuilles

Info

Publication number
CA369263A
CA369263A CA369263A CA369263DA CA369263A CA 369263 A CA369263 A CA 369263A CA 369263 A CA369263 A CA 369263A CA 369263D A CA369263D A CA 369263DA CA 369263 A CA369263 A CA 369263A
Authority
CA
Canada
Prior art keywords
sheet material
perforating machine
material perforating
machine
sheet
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
CA369263A
Other languages
English (en)
Inventor
Charles Edwin Hardenbrook, Jr.
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.)
USM Ltd
Original Assignee
United Shoe Machinery Company of Canada
Publication date
Application granted granted Critical
Publication of CA369263A publication Critical patent/CA369263A/fr
Expired legal-status Critical Current

Links

CA369263A Machine a perforer des feuilles Expired CA369263A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA369263T

Publications (1)

Publication Number Publication Date
CA369263A true CA369263A (fr) 1937-10-12

Family

ID=35370329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA369263A Expired CA369263A (fr) Machine a perforer des feuilles

Country Status (1)

Country Link
CA (1) CA369263A (fr)

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