GB315145A - Improvements relating to fluid pressure operated hand tools - Google Patents

Improvements relating to fluid pressure operated hand tools

Info

Publication number
GB315145A
GB315145A GB2661128A GB2661128A GB315145A GB 315145 A GB315145 A GB 315145A GB 2661128 A GB2661128 A GB 2661128A GB 2661128 A GB2661128 A GB 2661128A GB 315145 A GB315145 A GB 315145A
Authority
GB
United Kingdom
Prior art keywords
fluid pressure
improvements relating
hand tools
pressure operated
operated hand
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
GB2661128A
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.)
CONS PNEUMATIO TOOL Co LT
JOHN ALFRED OWEN
JOHN URQUHART VASS
Original Assignee
CONS PNEUMATIO TOOL Co LT
JOHN ALFRED OWEN
JOHN URQUHART VASS
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 CONS PNEUMATIO TOOL Co LT, JOHN ALFRED OWEN, JOHN URQUHART VASS filed Critical CONS PNEUMATIO TOOL Co LT
Priority to GB2661128A priority Critical patent/GB315145A/en
Publication of GB315145A publication Critical patent/GB315145A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

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

Abstract

315,145. Consolidated Pneumatic Tool Co., Ltd., Owen, J. A., and Vass, J. U. Sept. 17, 1928. Percussive tools. - In pneumatic hammers &c. of the type in which the hand piece c is movable longitudinally to actuate the throttle valve, the exhaust port d is arranged in the head b, and registers with a port e in the hand piece onlv when the latter is moved down to working position. A spring f returns the hand piece to the inoperative position.
GB2661128A 1928-09-17 1928-09-17 Improvements relating to fluid pressure operated hand tools Expired GB315145A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2661128A GB315145A (en) 1928-09-17 1928-09-17 Improvements relating to fluid pressure operated hand tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2661128A GB315145A (en) 1928-09-17 1928-09-17 Improvements relating to fluid pressure operated hand tools

Publications (1)

Publication Number Publication Date
GB315145A true GB315145A (en) 1929-07-11

Family

ID=10246336

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2661128A Expired GB315145A (en) 1928-09-17 1928-09-17 Improvements relating to fluid pressure operated hand tools

Country Status (1)

Country Link
GB (1) GB315145A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223181A (en) * 1962-03-27 1965-12-14 Vernon L Price Vibrationless air hammer assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223181A (en) * 1962-03-27 1965-12-14 Vernon L Price Vibrationless air hammer assembly

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