BE755276A - ROTARY KEY AND ITS COUPLING MECHANISM - Google Patents

ROTARY KEY AND ITS COUPLING MECHANISM

Info

Publication number
BE755276A
BE755276A BE755276DA BE755276A BE 755276 A BE755276 A BE 755276A BE 755276D A BE755276D A BE 755276DA BE 755276 A BE755276 A BE 755276A
Authority
BE
Belgium
Prior art keywords
coupling mechanism
rotary key
rotary
key
coupling
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Maurer Spencer B
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.)
Publication date
Publication of BE755276A publication Critical patent/BE755276A/en

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
    • B25B21/026—Impact clutches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Forging (AREA)
BE755276D 1969-08-25 ROTARY KEY AND ITS COUPLING MECHANISM BE755276A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85257469A 1969-08-25 1969-08-25
US5282670A 1970-07-07 1970-07-07

Publications (1)

Publication Number Publication Date
BE755276A true BE755276A (en) 1971-02-01

Family

ID=26731133

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755276D BE755276A (en) 1969-08-25 ROTARY KEY AND ITS COUPLING MECHANISM

Country Status (6)

Country Link
JP (1) JPS541960B1 (en)
BE (1) BE755276A (en)
DE (1) DE2039702C2 (en)
FR (1) FR2059047A5 (en)
GB (1) GB1285503A (en)
SE (1) SE386849B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287956A (en) * 1979-08-10 1981-09-08 Maurer Spencer B Impact wrench mechanism and pivot clutch
US4321973A (en) * 1979-08-10 1982-03-30 Maurer Spencer B Rotary impact clutch
SE432071B (en) * 1982-09-24 1984-03-19 Atlas Copco Ab HYDRAULIC IMPULSE NUT BEARER
GB2128916A (en) * 1982-10-19 1984-05-10 Black & Decker Inc Impact mechanism for power driven wrench
KR100465090B1 (en) * 2002-06-15 2005-01-06 주식회사 첨본자기 width line formation jig for a rough ceramic
DE102005046311A1 (en) * 2005-09-27 2007-03-29 Rodcraft Pneumatic Tools Gmbh & Co. Kg Impact wrench for pulling and releasing of screw connections has trained section of crank as curved path arranged between spindle and hammer for carrying frictional movement of hammer on spindle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE853280C (en) * 1946-01-31 1952-10-23 Chicago Pneumatic Tool Co Motor-driven impact wrench with a tool head for gripping the screw or the like and with an impact coupling
US2580631A (en) * 1946-05-02 1952-01-01 Reed Roller Bit Co Impact tool
US2802556A (en) * 1952-05-14 1957-08-13 Reed Roller Bit Co Impact hammer element
US2711662A (en) * 1953-10-29 1955-06-28 Ernest H Shaff Power operated rotary impact wrench

Also Published As

Publication number Publication date
DE2039702C2 (en) 1985-03-21
DE2039702A1 (en) 1971-03-11
JPS541960B1 (en) 1979-01-31
SE386849B (en) 1976-08-23
FR2059047A5 (en) 1971-05-28
GB1285503A (en) 1972-08-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: MAURER S.B.

Effective date: 19900825