GB701749A - Improvements in or relating to perforating punches - Google Patents

Improvements in or relating to perforating punches

Info

Publication number
GB701749A
GB701749A GB609751A GB609751A GB701749A GB 701749 A GB701749 A GB 701749A GB 609751 A GB609751 A GB 609751A GB 609751 A GB609751 A GB 609751A GB 701749 A GB701749 A GB 701749A
Authority
GB
United Kingdom
Prior art keywords
relating
pins
sheets
bar
carried
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
GB609751A
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.)
HENRY LESLIE ARNOTT
Original Assignee
HENRY LESLIE ARNOTT
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 HENRY LESLIE ARNOTT filed Critical HENRY LESLIE ARNOTT
Priority to GB609751A priority Critical patent/GB701749A/en
Publication of GB701749A publication Critical patent/GB701749A/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

701,749. Punching apparatus. ARNOTT, H. L. June 13, 1952 [March 14, 1951], No. 6097/51. Class 31 (2) Sheets of material, e.g. paper are punched and scored by means of apparatus comprising at least a pair of fixed or adjustable punches 6 carried by a bar 4 which is provided with scoring projections 8. The bar is carried on pins 3 and is depressed against the action of springs 5 by means of a pivotally-mounted hand lever 10. The sheets are positioned by means of fixed or adjustable guides 2 and pins 12 provided on a base 1.
GB609751A 1951-03-14 1951-03-14 Improvements in or relating to perforating punches Expired GB701749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB609751A GB701749A (en) 1951-03-14 1951-03-14 Improvements in or relating to perforating punches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB609751A GB701749A (en) 1951-03-14 1951-03-14 Improvements in or relating to perforating punches

Publications (1)

Publication Number Publication Date
GB701749A true GB701749A (en) 1953-12-30

Family

ID=9808318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB609751A Expired GB701749A (en) 1951-03-14 1951-03-14 Improvements in or relating to perforating punches

Country Status (1)

Country Link
GB (1) GB701749A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068565A (en) * 1976-08-19 1978-01-17 Olsen Samuel R Method and apparatus for making business form dummy
GB2202178A (en) * 1987-03-19 1988-09-21 Philip Mann Hole punch
US5778748A (en) * 1996-04-22 1998-07-14 School Systems Inc. Offset crank activated paper die cutters
CN107953412A (en) * 2017-11-28 2018-04-24 重庆市江津区天天印务有限责任公司 A kind of simple cardboard perforating device and its manufacture method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068565A (en) * 1976-08-19 1978-01-17 Olsen Samuel R Method and apparatus for making business form dummy
GB2202178A (en) * 1987-03-19 1988-09-21 Philip Mann Hole punch
US5778748A (en) * 1996-04-22 1998-07-14 School Systems Inc. Offset crank activated paper die cutters
CN107953412A (en) * 2017-11-28 2018-04-24 重庆市江津区天天印务有限责任公司 A kind of simple cardboard perforating device and its manufacture method

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