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GB780163A - Improvements in punches, drifts, cold chisels and like hammer-operated tools - Google Patents

Improvements in punches, drifts, cold chisels and like hammer-operated tools

Info

Publication number
GB780163A
GB780163A GB267754A GB267754A GB780163A GB 780163 A GB780163 A GB 780163A GB 267754 A GB267754 A GB 267754A GB 267754 A GB267754 A GB 267754A GB 780163 A GB780163 A GB 780163A
Authority
GB
United Kingdom
Prior art keywords
drifts
punches
hammer
operated tools
jan
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
GB267754A
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 GB267754A priority Critical patent/GB780163A/en
Publication of GB780163A publication Critical patent/GB780163A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D3/00—Hand chisels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

780,163. Tube expanders. STOTT, N. Jan. 31, 1955 [Jan. 29, 1954], No. 2677/54. Class 83 (4). [Also in Group XXIII] A tube expander of the kind disclosed in Specification 648,652 comprises a hand grip portion 14 of hexagonal, octagonal &c. crosssection, one end of which is fitted with the cylindrical plug 15 of an impact member of hard or toughened steel. The plug has a head 16 which lies against the head of the hand grip 14. The inner and outer parts are held together as by pinning, welding or by shrinking the outer part on to the inner part.
GB267754A 1954-01-29 1954-01-29 Improvements in punches, drifts, cold chisels and like hammer-operated tools Expired GB780163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB267754A GB780163A (en) 1954-01-29 1954-01-29 Improvements in punches, drifts, cold chisels and like hammer-operated tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB267754A GB780163A (en) 1954-01-29 1954-01-29 Improvements in punches, drifts, cold chisels and like hammer-operated tools

Publications (1)

Publication Number Publication Date
GB780163A true GB780163A (en) 1957-07-31

Family

ID=9743827

Family Applications (1)

Application Number Title Priority Date Filing Date
GB267754A Expired GB780163A (en) 1954-01-29 1954-01-29 Improvements in punches, drifts, cold chisels and like hammer-operated tools

Country Status (1)

Country Link
GB (1) GB780163A (en)

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