GB154672A - Improved pneumatic hammer - Google Patents

Improved pneumatic hammer

Info

Publication number
GB154672A
GB154672A GB2084119A GB2084119A GB154672A GB 154672 A GB154672 A GB 154672A GB 2084119 A GB2084119 A GB 2084119A GB 2084119 A GB2084119 A GB 2084119A GB 154672 A GB154672 A GB 154672A
Authority
GB
United Kingdom
Prior art keywords
cylinder
pneumatic hammer
handle
sleeve
improved pneumatic
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
GB2084119A
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 GB2084119A priority Critical patent/GB154672A/en
Publication of GB154672A publication Critical patent/GB154672A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/04—Handles; Handle mountings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

154,672. Richard, A., and Monoyer, H. Aug. 25, 1919. Percussive hand tools; loose tools and bits, retaining.-A pneumatic hammer has a laterally extending handle 4 integral with the cylinder 1 and arranged at an angle of about 100‹ thereto, the handle being oval in cross-section. The throttle valve 6, 7 is arranged in the handle. The tool 24 is retained within the cylinder 1 by a sleeve 26 threaded on to the cylinder and locked by a ring 27 with projections 28, 29 engaging respectively with a notch in the sleeve 26 and with a rib 31 on the cylinder.
GB2084119A 1919-08-25 1919-08-25 Improved pneumatic hammer Expired GB154672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2084119A GB154672A (en) 1919-08-25 1919-08-25 Improved pneumatic hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2084119A GB154672A (en) 1919-08-25 1919-08-25 Improved pneumatic hammer

Publications (1)

Publication Number Publication Date
GB154672A true GB154672A (en) 1920-11-25

Family

ID=10152610

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2084119A Expired GB154672A (en) 1919-08-25 1919-08-25 Improved pneumatic hammer

Country Status (1)

Country Link
GB (1) GB154672A (en)

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