CA505764A - Method and means for severing or perforating paper or other sheet material - Google Patents

Method and means for severing or perforating paper or other sheet material

Info

Publication number
CA505764A
CA505764A CA505764A CA505764DA CA505764A CA 505764 A CA505764 A CA 505764A CA 505764 A CA505764 A CA 505764A CA 505764D A CA505764D A CA 505764DA CA 505764 A CA505764 A CA 505764A
Authority
CA
Canada
Prior art keywords
severing
sheet material
perforating paper
perforating
paper
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
CA505764A
Other languages
French (fr)
Inventor
J. Bloore Ernest
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.)
Copeland Chatterson Company Ltd
Original Assignee
Copeland Chatterson Company Ltd
Publication date
Application granted granted Critical
Publication of CA505764A publication Critical patent/CA505764A/en
Expired legal-status Critical Current

Links

CA505764A Method and means for severing or perforating paper or other sheet material Expired CA505764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA505764T

Publications (1)

Publication Number Publication Date
CA505764A true CA505764A (en) 1954-09-14

Family

ID=35651687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA505764A Expired CA505764A (en) Method and means for severing or perforating paper or other sheet material

Country Status (1)

Country Link
CA (1) CA505764A (en)

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