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GB340174A - Improvements in paper perforators - Google Patents

Improvements in paper perforators

Info

Publication number
GB340174A
GB340174A GB664030A GB664030A GB340174A GB 340174 A GB340174 A GB 340174A GB 664030 A GB664030 A GB 664030A GB 664030 A GB664030 A GB 664030A GB 340174 A GB340174 A GB 340174A
Authority
GB
United Kingdom
Prior art keywords
punch
perforators
paper
die
gauge
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
GB664030A
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
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 Individual filed Critical Individual
Priority to GB664030A priority Critical patent/GB340174A/en
Publication of GB340174A publication Critical patent/GB340174A/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
    • B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
    • B26F1/36—Punching or perforating pliers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

340,174. Reciprocating- punch machines. SETTEN, R. S., Benson Road, Hockley, Birmingham. Feb. 28, 1930, No. 6640. [Class 31 (ii).] A machine for punching holes in documents has a fixed punch and die c and a slidable punch and die e. The punches are actuated by depression of a lever g. A gauge rod h is clamped to both punch blocks by screws ; and terminates in an edge gauge H.
GB664030A 1930-02-28 1930-02-28 Improvements in paper perforators Expired GB340174A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB664030A GB340174A (en) 1930-02-28 1930-02-28 Improvements in paper perforators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB664030A GB340174A (en) 1930-02-28 1930-02-28 Improvements in paper perforators

Publications (1)

Publication Number Publication Date
GB340174A true GB340174A (en) 1930-12-24

Family

ID=9818128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB664030A Expired GB340174A (en) 1930-02-28 1930-02-28 Improvements in paper perforators

Country Status (1)

Country Link
GB (1) GB340174A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494836A (en) * 1945-07-13 1950-01-17 Wilson Jones Co Perforating device
US2829739A (en) * 1955-04-14 1958-04-08 Wire O Corp Spring means for holding the operating shaft of a punch in the punch open position
GB2232111A (en) * 1989-03-03 1990-12-05 Rapid 1627 Ltd Ruler punch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494836A (en) * 1945-07-13 1950-01-17 Wilson Jones Co Perforating device
US2829739A (en) * 1955-04-14 1958-04-08 Wire O Corp Spring means for holding the operating shaft of a punch in the punch open position
GB2232111A (en) * 1989-03-03 1990-12-05 Rapid 1627 Ltd Ruler punch

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