CA935492A - Electrically-powered device for exerting rotational impact force to a fastener element to tighten or loosen the same with respect to another fastener element associated therewith - Google Patents

Electrically-powered device for exerting rotational impact force to a fastener element to tighten or loosen the same with respect to another fastener element associated therewith

Info

Publication number
CA935492A
CA935492A CA127679A CA127679A CA935492A CA 935492 A CA935492 A CA 935492A CA 127679 A CA127679 A CA 127679A CA 127679 A CA127679 A CA 127679A CA 935492 A CA935492 A CA 935492A
Authority
CA
Canada
Prior art keywords
fastener element
loosen
tighten
electrically
respect
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
CA127679A
Other versions
CA127679S (en
Inventor
Mori Yubi
Mizu Kouichi
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.)
Panasonic Holdings Corp
Original Assignee
Kouichi Mizu
Yubi Mori
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP10174470A external-priority patent/JPS4914520B1/ja
Priority claimed from JP7955671U external-priority patent/JPS5045751Y2/ja
Application filed by Kouichi Mizu, Yubi Mori, Matsushita Electric Industrial Co Ltd filed Critical Kouichi Mizu
Application granted granted Critical
Publication of CA935492A publication Critical patent/CA935492A/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
    • 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)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
CA127679A 1970-11-16 1971-11-15 Electrically-powered device for exerting rotational impact force to a fastener element to tighten or loosen the same with respect to another fastener element associated therewith Expired CA935492A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10174470A JPS4914520B1 (en) 1970-11-16 1970-11-16
JP7955671U JPS5045751Y2 (en) 1971-09-01 1971-09-01

Publications (1)

Publication Number Publication Date
CA935492A true CA935492A (en) 1973-10-16

Family

ID=26420576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127679A Expired CA935492A (en) 1970-11-16 1971-11-15 Electrically-powered device for exerting rotational impact force to a fastener element to tighten or loosen the same with respect to another fastener element associated therewith

Country Status (6)

Country Link
US (1) US3760886A (en)
CA (1) CA935492A (en)
DE (1) DE2156665C3 (en)
FR (1) FR2114699A5 (en)
GB (1) GB1360472A (en)
NL (1) NL165094C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848680A (en) * 1973-12-26 1974-11-19 Skil Corp Impact clutch mechanism
US4232750A (en) * 1978-10-26 1980-11-11 Antipov Georgy A Impact wrench with a rotary tool drive
US5836403A (en) * 1996-10-31 1998-11-17 Snap-On Technologies, Inc. Reversible high impact mechanism
IL266295B2 (en) 2019-04-28 2024-02-01 Ham Let Israel Canada Ltd Wrench

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753965A (en) * 1951-10-03 1956-07-10 Thor Power Tool Co Impact tools
US2808916A (en) * 1953-10-09 1957-10-08 Ingersoll Rand Co Impact wrench
US2756853A (en) * 1955-04-01 1956-07-31 Albertson & Co Inc Rotary impact tool
US3198303A (en) * 1964-01-06 1965-08-03 Ingersoll Rand Co Rotary impact tool
US3369615A (en) * 1966-05-27 1968-02-20 Black & Decker Mfg Co Impact wrench
US3414066A (en) * 1966-08-31 1968-12-03 Chicago Pneumatic Tool Co Impact wrench

Also Published As

Publication number Publication date
GB1360472A (en) 1974-07-17
DE2156665C3 (en) 1975-03-13
NL165094C (en) 1981-03-16
NL7115718A (en) 1972-05-18
US3760886A (en) 1973-09-25
FR2114699A5 (en) 1972-06-30
DE2156665B2 (en) 1974-07-25
NL165094B (en) 1980-10-15
DE2156665A1 (en) 1972-06-15

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