GB1544694A - Paper perforators - Google Patents

Paper perforators

Info

Publication number
GB1544694A
GB1544694A GB3774776A GB3774776A GB1544694A GB 1544694 A GB1544694 A GB 1544694A GB 3774776 A GB3774776 A GB 3774776A GB 3774776 A GB3774776 A GB 3774776A GB 1544694 A GB1544694 A GB 1544694A
Authority
GB
United Kingdom
Prior art keywords
perforators
paper
paper 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
GB3774776A
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.)
Kershaw & Roche Ltd
Original Assignee
Kershaw & Roche Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kershaw & Roche Ltd filed Critical Kershaw & Roche Ltd
Priority to GB3774776A priority Critical patent/GB1544694A/en
Publication of GB1544694A publication Critical patent/GB1544694A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/14—Punching tools; Punching dies

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB3774776A 1977-07-07 1977-07-07 Paper perforators Expired GB1544694A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3774776A GB1544694A (en) 1977-07-07 1977-07-07 Paper perforators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3774776A GB1544694A (en) 1977-07-07 1977-07-07 Paper perforators

Publications (1)

Publication Number Publication Date
GB1544694A true GB1544694A (en) 1979-04-25

Family

ID=10398743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3774776A Expired GB1544694A (en) 1977-07-07 1977-07-07 Paper perforators

Country Status (1)

Country Link
GB (1) GB1544694A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763552A (en) * 1987-04-20 1988-08-16 Acco World Corporation Punch pin configuration
ES2277744A1 (en) * 2004-06-15 2007-07-16 Mordechai Eldar Punch tool for layflat hose

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763552A (en) * 1987-04-20 1988-08-16 Acco World Corporation Punch pin configuration
ES2277744A1 (en) * 2004-06-15 2007-07-16 Mordechai Eldar Punch tool for layflat hose

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee