FR581623A - Screwdriver - Google Patents

Screwdriver

Info

Publication number
FR581623A
FR581623A FR581623DA FR581623A FR 581623 A FR581623 A FR 581623A FR 581623D A FR581623D A FR 581623DA FR 581623 A FR581623 A FR 581623A
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
Frederick Ludwig Lash
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 FR581623A publication Critical patent/FR581623A/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)
FR581623D 1923-08-27 1924-05-14 Screwdriver Expired FR581623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB581623X 1923-08-27

Publications (1)

Publication Number Publication Date
FR581623A true FR581623A (en) 1924-12-03

Family

ID=10480913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR581623D Expired FR581623A (en) 1923-08-27 1924-05-14 Screwdriver

Country Status (1)

Country Link
FR (1) FR581623A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572002A1 (en) * 1984-10-24 1986-04-25 Picard Joel Screwdriver equipped with a device for holding the screw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572002A1 (en) * 1984-10-24 1986-04-25 Picard Joel Screwdriver equipped with a device for holding the screw

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