FR751817A - Electric motor screwdriver - Google Patents

Electric motor screwdriver

Info

Publication number
FR751817A
FR751817A FR751817DA FR751817A FR 751817 A FR751817 A FR 751817A FR 751817D A FR751817D A FR 751817DA FR 751817 A FR751817 A FR 751817A
Authority
FR
France
Prior art keywords
electric motor
motor screwdriver
screwdriver
electric
motor
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.)
Robert Bosch AG
Robert Bosch GmbH
Original Assignee
Robert Bosch AG
Robert Bosch GmbH
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 Robert Bosch AG, Robert Bosch GmbH filed Critical Robert Bosch AG
Application granted granted Critical
Publication of FR751817A publication Critical patent/FR751817A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR751817D 1932-03-05 1933-03-04 Electric motor screwdriver Expired FR751817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE751817X 1932-03-05

Publications (1)

Publication Number Publication Date
FR751817A true FR751817A (en) 1933-09-11

Family

ID=6652709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR751817D Expired FR751817A (en) 1932-03-05 1933-03-04 Electric motor screwdriver

Country Status (1)

Country Link
FR (1) FR751817A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566183A (en) * 1947-05-29 1951-08-28 Skilsaw Inc Portable power-driven tool
DE896898C (en) * 1948-10-02 1953-11-16 Siemens Ag Power tool with a longitudinally divided two-part housing
DE950658C (en) * 1953-07-26 1956-10-11 Bosch Gmbh Robert Portable electrical machine, in particular electrical hand machine tool, the motor of which is separated from the metal parts of the housing by insulating material construction parts
DE1014211B (en) * 1952-09-18 1957-08-22 Bosch Gmbh Robert Hand machine tool with an electric drive motor, which is housed in an insulated metallic outer housing
DE1246100B (en) * 1959-11-06 1967-08-03 Bosch Gmbh Robert Electric hand tool with protective insulation
DE3417266A1 (en) * 1984-05-10 1985-11-14 SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen DC motor, especially an electrical fuel pump for motor vehicles
FR2631575A1 (en) * 1988-05-17 1989-11-24 Etma Sa Device for loosening or tightening nuts and bolts

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566183A (en) * 1947-05-29 1951-08-28 Skilsaw Inc Portable power-driven tool
DE896898C (en) * 1948-10-02 1953-11-16 Siemens Ag Power tool with a longitudinally divided two-part housing
DE1014211B (en) * 1952-09-18 1957-08-22 Bosch Gmbh Robert Hand machine tool with an electric drive motor, which is housed in an insulated metallic outer housing
DE950658C (en) * 1953-07-26 1956-10-11 Bosch Gmbh Robert Portable electrical machine, in particular electrical hand machine tool, the motor of which is separated from the metal parts of the housing by insulating material construction parts
DE1246100B (en) * 1959-11-06 1967-08-03 Bosch Gmbh Robert Electric hand tool with protective insulation
DE3417266A1 (en) * 1984-05-10 1985-11-14 SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen DC motor, especially an electrical fuel pump for motor vehicles
FR2631575A1 (en) * 1988-05-17 1989-11-24 Etma Sa Device for loosening or tightening nuts and bolts

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