FR633940A - Screwdriver with centering device - Google Patents

Screwdriver with centering device

Info

Publication number
FR633940A
FR633940A FR633940DA FR633940A FR 633940 A FR633940 A FR 633940A FR 633940D A FR633940D A FR 633940DA FR 633940 A FR633940 A FR 633940A
Authority
FR
France
Prior art keywords
screwdriver
centering device
centering
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)
Inventor
Walter Genhart
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 filed Critical
Application granted granted Critical
Publication of FR633940A publication Critical patent/FR633940A/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
    • B25B23/02—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
    • B25B23/101—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for hand-driven screw-drivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR633940D 1926-05-05 1927-05-05 Screwdriver with centering device Expired FR633940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH633940X 1926-05-05

Publications (1)

Publication Number Publication Date
FR633940A true FR633940A (en) 1928-02-06

Family

ID=4524960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR633940D Expired FR633940A (en) 1926-05-05 1927-05-05 Screwdriver with centering device

Country Status (1)

Country Link
FR (1) FR633940A (en)

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