GB209002A - Improvements in paper perforators of the hand lever and punch type - Google Patents

Improvements in paper perforators of the hand lever and punch type

Info

Publication number
GB209002A
GB209002A GB2145323A GB2145323A GB209002A GB 209002 A GB209002 A GB 209002A GB 2145323 A GB2145323 A GB 2145323A GB 2145323 A GB2145323 A GB 2145323A GB 209002 A GB209002 A GB 209002A
Authority
GB
United Kingdom
Prior art keywords
perforators
paper
hand lever
punch type
plate
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
GB2145323A
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.)
EDGAR FREDERICK SHANNON
Original Assignee
EDGAR FREDERICK SHANNON
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 EDGAR FREDERICK SHANNON filed Critical EDGAR FREDERICK SHANNON
Priority to GB2145323A priority Critical patent/GB209002A/en
Publication of GB209002A publication Critical patent/GB209002A/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

209,002. Shannon, E. F. Aug. 24, 1923. Reciprocating-punch machines.-A perforator of the type having a base plate a carrying fixed punches a<3> and a spring die-plate e, depressed by a bent wire handle f journaled in brackets a<5> attached to the base plate, is provided upon the straight legs f' of the handle f with brackets g which extend around the pivots f<2> and carry rollers h contacting with the die plate c.
GB2145323A 1923-08-24 1923-08-24 Improvements in paper perforators of the hand lever and punch type Expired GB209002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2145323A GB209002A (en) 1923-08-24 1923-08-24 Improvements in paper perforators of the hand lever and punch type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2145323A GB209002A (en) 1923-08-24 1923-08-24 Improvements in paper perforators of the hand lever and punch type

Publications (1)

Publication Number Publication Date
GB209002A true GB209002A (en) 1924-01-03

Family

ID=10163192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2145323A Expired GB209002A (en) 1923-08-24 1923-08-24 Improvements in paper perforators of the hand lever and punch type

Country Status (1)

Country Link
GB (1) GB209002A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10332541B4 (en) * 2002-08-23 2006-03-02 Primax Electronics Ltd. punching device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10332541B4 (en) * 2002-08-23 2006-03-02 Primax Electronics Ltd. punching device

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