FR838031A - Impact wrench - Google Patents

Impact wrench

Info

Publication number
FR838031A
FR838031A FR838031DA FR838031A FR 838031 A FR838031 A FR 838031A FR 838031D A FR838031D A FR 838031DA FR 838031 A FR838031 A FR 838031A
Authority
FR
France
Prior art keywords
impact wrench
wrench
impact
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
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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22517971&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR838031(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chicago Pneumatic Tool Co LLC filed Critical Chicago Pneumatic Tool Co LLC
Application granted granted Critical
Publication of FR838031A publication Critical patent/FR838031A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
    • B25B23/1453—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers for impact wrenches or screwdrivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR838031D 1937-06-05 1938-05-16 Impact wrench Expired FR838031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US146565A US2219883A (en) 1937-06-05 1937-06-05 Impact wrench

Publications (1)

Publication Number Publication Date
FR838031A true FR838031A (en) 1939-02-24

Family

ID=22517971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838031D Expired FR838031A (en) 1937-06-05 1938-05-16 Impact wrench

Country Status (4)

Country Link
US (1) US2219883A (en)
DE (1) DE702880C (en)
FR (1) FR838031A (en)
GB (1) GB497912A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425793A (en) * 1943-02-10 1947-08-19 Independent Pneumatic Tool Co Impact wrench
US2564224A (en) * 1946-04-08 1951-08-14 Independent Pneumatic Tool Co Impact tool
US2520920A (en) * 1946-06-24 1950-09-05 Independent Pneumatic Tool Co Rotary impact tool
US2581033A (en) * 1947-02-14 1952-01-01 Independent Pneumatic Tool Co Axially offset, motor operated, impact-type wrench
US2476632A (en) * 1947-05-20 1949-07-19 Keller Tool Co Rotary impact tool
US2566661A (en) * 1948-10-09 1951-09-04 Ingersoll Rand Co Power-operated impact wrench
US2693867A (en) * 1949-10-01 1954-11-09 Spencer B Maurer Rotary impact tool
US2784625A (en) * 1952-03-25 1957-03-12 Spencer B Maurer Rotary impact tool
US2711661A (en) * 1953-10-29 1955-06-28 Ernest H Shaff Power operated rotary impact wrench
US2711662A (en) * 1953-10-29 1955-06-28 Ernest H Shaff Power operated rotary impact wrench
US2786376A (en) * 1954-01-18 1957-03-26 Earl G Roggenburk Rotary impact tool
US2898791A (en) * 1957-06-14 1959-08-11 Spencer B Maurer Rotary impact power tool
DE1274048B (en) * 1961-05-16 1968-07-25 Reed Roller Bit Co Pneumatic impact wrench
US3156334A (en) * 1961-05-16 1964-11-10 Reed Roller Bit Co Impact tool with hammer rotatable and axially movable within the motor
US3179219A (en) * 1962-04-02 1965-04-20 Atlas Copco Ab Impact clutches
FR1407701A (en) * 1964-06-18 1965-08-06 Forges & Ateliers De Meudon Impact wrench
US4003458A (en) * 1975-07-31 1977-01-18 The United States Of America As Represented By The Secretary Of The Navy Fail safe centrifugal clutch
SE442176B (en) * 1979-01-02 1985-12-09 Vni Pk I Mekh BEATING NUTS
US4286675A (en) * 1979-06-25 1981-09-01 Beaird-Poulan Division Of Emerson Electric Co. Narrow profile power handle for line trimmer and the like
EP0873823B1 (en) * 1997-04-21 2000-11-22 Mu-Young Yoon Motorized screw driving tool
EP2635410B1 (en) 2010-11-04 2016-10-12 Milwaukee Electric Tool Corporation Impact tool with adjustable clutch

Also Published As

Publication number Publication date
GB497912A (en) 1938-12-30
DE702880C (en) 1941-02-19
US2219883A (en) 1940-10-29

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