FR2150050A5 - - Google Patents

Info

Publication number
FR2150050A5
FR2150050A5 FR7228926A FR7228926A FR2150050A5 FR 2150050 A5 FR2150050 A5 FR 2150050A5 FR 7228926 A FR7228926 A FR 7228926A FR 7228926 A FR7228926 A FR 7228926A FR 2150050 A5 FR2150050 A5 FR 2150050A5
Authority
FR
France
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
FR7228926A
Other languages
French (fr)
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 FR2150050A5 publication Critical patent/FR2150050A5/fr
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)
FR7228926A 1971-08-11 1972-08-10 Expired FR2150050A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2150050A5 true FR2150050A5 (enrdf_load_stackoverflow) 1973-03-30

Family

ID=22621347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228926A Expired FR2150050A5 (enrdf_load_stackoverflow) 1971-08-11 1972-08-10

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406068A1 (fr) * 1977-10-17 1979-05-11 Atlas Copco Ab Dispositif de controle de l'energie fournie par des moteurs pneumatiques
US5504469A (en) * 1992-12-24 1996-04-02 Electronic Techniques (Anglia) Limited Electrical conductors

Families Citing this family (9)

* 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
JPS54122746U (enrdf_load_stackoverflow) * 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 (sv) * 1986-05-14 1993-06-21 Rune Ericsson Ett slagredskap
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406068A1 (fr) * 1977-10-17 1979-05-11 Atlas Copco Ab Dispositif de controle de l'energie fournie par des moteurs pneumatiques
US5504469A (en) * 1992-12-24 1996-04-02 Electronic Techniques (Anglia) Limited Electrical conductors

Also Published As

Publication number Publication date
US3739862A (en) 1973-06-19
JPS4825976A (enrdf_load_stackoverflow) 1973-04-04
JPS5119628B2 (enrdf_load_stackoverflow) 1976-06-18
CA944229A (en) 1974-03-26
DE2239202B2 (de) 1975-07-03
GB1394230A (en) 1975-05-14
DE2239202A1 (de) 1973-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse