GB234334A - Improvements in pneumatic hammers - Google Patents

Improvements in pneumatic hammers

Info

Publication number
GB234334A
GB234334A GB2069824A GB2069824A GB234334A GB 234334 A GB234334 A GB 234334A GB 2069824 A GB2069824 A GB 2069824A GB 2069824 A GB2069824 A GB 2069824A GB 234334 A GB234334 A GB 234334A
Authority
GB
United Kingdom
Prior art keywords
pneumatic hammers
percussive hand
hammers
pneumatic
ingersoll
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
GB2069824A
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Priority to GB2069824A priority Critical patent/GB234334A/en
Publication of GB234334A publication Critical patent/GB234334A/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
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston

Landscapes

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

Abstract

234,334. Marks, E. C. R., (Ingersoll-Rand Co. Sept. 2, 1924. Percussive hand tools.-The handle F of a percussive hand tool is secured to the barrel by means of bolts G.
GB2069824A 1924-09-02 1924-09-02 Improvements in pneumatic hammers Expired GB234334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2069824A GB234334A (en) 1924-09-02 1924-09-02 Improvements in pneumatic hammers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2069824A GB234334A (en) 1924-09-02 1924-09-02 Improvements in pneumatic hammers

Publications (1)

Publication Number Publication Date
GB234334A true GB234334A (en) 1925-05-28

Family

ID=10150189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2069824A Expired GB234334A (en) 1924-09-02 1924-09-02 Improvements in pneumatic hammers

Country Status (1)

Country Link
GB (1) GB234334A (en)

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