GB145242A - Improvements in and relating to hand-operated punches especially for metal - Google Patents

Improvements in and relating to hand-operated punches especially for metal

Info

Publication number
GB145242A
GB145242A GB1453319A GB1453319A GB145242A GB 145242 A GB145242 A GB 145242A GB 1453319 A GB1453319 A GB 1453319A GB 1453319 A GB1453319 A GB 1453319A GB 145242 A GB145242 A GB 145242A
Authority
GB
United Kingdom
Prior art keywords
relating
hand
metal
operated punches
punches especially
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
GB1453319A
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 GB1453319A priority Critical patent/GB145242A/en
Publication of GB145242A publication Critical patent/GB145242A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

145,242. Jones, J. W. June 7, 1919. Pliers.-An attachment for increasing the power of a punch or the like has an additional lever 9 with cam extension 10 co-operating with one arm 1 of the punch, the other arm 2 having a socket 6 with clamping-screw 7 and bracket 12, to which the lever 9 is pivoted.
GB1453319A 1919-06-07 1919-06-07 Improvements in and relating to hand-operated punches especially for metal Expired GB145242A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1453319A GB145242A (en) 1919-06-07 1919-06-07 Improvements in and relating to hand-operated punches especially for metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1453319A GB145242A (en) 1919-06-07 1919-06-07 Improvements in and relating to hand-operated punches especially for metal

Publications (1)

Publication Number Publication Date
GB145242A true GB145242A (en) 1920-07-02

Family

ID=10042906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1453319A Expired GB145242A (en) 1919-06-07 1919-06-07 Improvements in and relating to hand-operated punches especially for metal

Country Status (1)

Country Link
GB (1) GB145242A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2881192A1 (en) * 2013-12-03 2015-06-10 Gustav Klauke GmbH Pivoting jaws and hand-held device actuated with a motor
US10272482B2 (en) 2013-12-03 2019-04-30 Gustav Klauke Gmbh Pivoting jaw and motor-actuable handheld apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2881192A1 (en) * 2013-12-03 2015-06-10 Gustav Klauke GmbH Pivoting jaws and hand-held device actuated with a motor
US10272482B2 (en) 2013-12-03 2019-04-30 Gustav Klauke Gmbh Pivoting jaw and motor-actuable handheld apparatus

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