DE156269C - - Google Patents

Info

Publication number
DE156269C
DE156269C DENDAT156269D DE156269DA DE156269C DE 156269 C DE156269 C DE 156269C DE NDAT156269 D DENDAT156269 D DE NDAT156269D DE 156269D A DE156269D A DE 156269DA DE 156269 C DE156269 C DE 156269C
Authority
DE
Germany
Prior art keywords
arm
screwdriver
sleeve
screw
shoulder
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.)
Active
Application number
DENDAT156269D
Other languages
German (de)
English (en)
Publication of DE156269C publication Critical patent/DE156269C/de
Active 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
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • B25B23/105—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit
    • B25B23/106—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit the driving bit being a blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
DENDAT156269D Active DE156269C (fi)

Publications (1)

Publication Number Publication Date
DE156269C true DE156269C (fi)

Family

ID=422663

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT156269D Active DE156269C (fi)

Country Status (1)

Country Link
DE (1) DE156269C (fi)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532972A (en) * 1947-04-18 1950-12-05 Donald D Vertin Screw holder and starter
EP0557687A1 (en) * 1992-02-27 1993-09-01 Howmedica GmbH Tool for driving pedicel screws

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532972A (en) * 1947-04-18 1950-12-05 Donald D Vertin Screw holder and starter
EP0557687A1 (en) * 1992-02-27 1993-09-01 Howmedica GmbH Tool for driving pedicel screws

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