FR826059A - Screwdriver - Google Patents

Screwdriver

Info

Publication number
FR826059A
FR826059A FR826059DA FR826059A FR 826059 A FR826059 A FR 826059A FR 826059D A FR826059D A FR 826059DA FR 826059 A FR826059 A FR 826059A
Authority
FR
France
Prior art keywords
screwdriver
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
Emil Müller
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 FR826059A publication Critical patent/FR826059A/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
    • B25B23/105—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)
FR826059D 1937-04-16 1937-08-27 Screwdriver Expired FR826059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE826059X 1937-04-16

Publications (1)

Publication Number Publication Date
FR826059A true FR826059A (en) 1938-03-22

Family

ID=6747692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826059D Expired FR826059A (en) 1937-04-16 1937-08-27 Screwdriver

Country Status (1)

Country Link
FR (1) FR826059A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522164A (en) * 1945-11-29 1950-09-12 Paul D Clough Nonslip screw driver
US2530763A (en) * 1946-08-10 1950-11-21 Herbert H Twente Screw gripping screw driver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522164A (en) * 1945-11-29 1950-09-12 Paul D Clough Nonslip screw driver
US2530763A (en) * 1946-08-10 1950-11-21 Herbert H Twente Screw gripping screw driver

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