CA944229A - Reciprocating air hammer - Google Patents

Reciprocating air hammer

Info

Publication number
CA944229A
CA944229A CA147,089A CA147089A CA944229A CA 944229 A CA944229 A CA 944229A CA 147089 A CA147089 A CA 147089A CA 944229 A CA944229 A CA 944229A
Authority
CA
Canada
Prior art keywords
air hammer
reciprocating air
reciprocating
hammer
air
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
CA147,089A
Other versions
CA147089S (en
Inventor
Samuel D. Gunning
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.)
KENT AIR TOOL Co
Original Assignee
KENT AIR TOOL 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 KENT AIR TOOL Co filed Critical KENT AIR TOOL Co
Application granted granted Critical
Publication of CA944229A publication Critical patent/CA944229A/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)
CA147,089A 1971-08-11 1972-07-13 Reciprocating air hammer Expired CA944229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17081071A 1971-08-11 1971-08-11

Publications (1)

Publication Number Publication Date
CA944229A true CA944229A (en) 1974-03-26

Family

ID=22621347

Family Applications (1)

Application Number Title Priority Date Filing Date
CA147,089A Expired CA944229A (en) 1971-08-11 1972-07-13 Reciprocating air hammer

Country Status (5)

Country Link
US (1) US3739862A (en)
JP (1) JPS5119628B2 (en)
CA (1) CA944229A (en)
FR (1) FR2150050A5 (en)
GB (1) GB1394230A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290489A (en) * 1974-12-18 1981-09-22 Charles Leavell Vibrationless pneumatic tools
US4018291A (en) * 1974-12-23 1977-04-19 Allied Steel & Tractor Products, Incorporated Pneumatic hammer
US4102410A (en) * 1975-03-19 1978-07-25 Ross Frederick W Resilient work-coupled impact device
JPS5326549A (en) * 1976-08-24 1978-03-11 Sanyo Electric Co Ltd Electronic cash r egister
SE404151B (en) * 1977-10-17 1978-09-25 Atlas Copco Ab DEVICE FOR POWER CONTROL OF A PNEUMATIC ENGINE
JPS54122746U (en) * 1978-02-17 1979-08-28
US4383581A (en) * 1981-03-16 1983-05-17 Shalashov Jury F Tool for drilling boreholes
GB2139938B (en) * 1983-03-31 1987-02-04 Daly Limited P N Improvements in or relating to methods and apparatus for pipe replacement and boring
SE469323B (en) * 1986-05-14 1993-06-21 Rune Ericsson A STRAIGHT TOOL
GB9226925D0 (en) * 1992-12-24 1993-02-17 Anglia Electronic Tech Ltd Transformer winding
GB2481864A (en) * 2010-07-10 2012-01-11 Alexander Ross Valve to reduce recoil in a hand held percussive tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2580607A (en) * 1949-10-26 1952-01-01 Reed Roller Bit Co Impact type clutch
US3305953A (en) * 1963-08-15 1967-02-28 Mehren Oswald Von Pneumatic tooth for earth excavator
US3446291A (en) * 1967-03-13 1969-05-27 Chicago Pneumatic Tool Co Crust breaker with automatic air control valve

Also Published As

Publication number Publication date
DE2239202A1 (en) 1973-03-01
FR2150050A5 (en) 1973-03-30
US3739862A (en) 1973-06-19
DE2239202B2 (en) 1975-07-03
GB1394230A (en) 1975-05-14
JPS5119628B2 (en) 1976-06-18
JPS4825976A (en) 1973-04-04

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