FR579494A - Hinged lever screwdriver - Google Patents

Hinged lever screwdriver

Info

Publication number
FR579494A
FR579494A FR579494DA FR579494A FR 579494 A FR579494 A FR 579494A FR 579494D A FR579494D A FR 579494DA FR 579494 A FR579494 A FR 579494A
Authority
FR
France
Prior art keywords
screwdriver
hinged lever
hinged
lever
lever 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
Charles Lallemand
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 FR579494A publication Critical patent/FR579494A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/005—Handle constructions for screwdrivers, wrenches or spanners with additional levers, e.g. for increasing torque
FR579494D 1924-03-21 1924-03-21 Hinged lever screwdriver Expired FR579494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR579494T 1924-03-21

Publications (1)

Publication Number Publication Date
FR579494A true FR579494A (en) 1924-10-17

Family

ID=8956156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579494D Expired FR579494A (en) 1924-03-21 1924-03-21 Hinged lever screwdriver

Country Status (1)

Country Link
FR (1) FR579494A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836210A (en) * 1956-10-12 1958-05-27 Garofalo Carmine Screwdriver
US4000767A (en) * 1975-10-09 1977-01-04 Geng Jerome F Leverage screwdriver
US5590575A (en) * 1995-04-28 1997-01-07 Ludy; Andrew W. Lever tool handle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836210A (en) * 1956-10-12 1958-05-27 Garofalo Carmine Screwdriver
US4000767A (en) * 1975-10-09 1977-01-04 Geng Jerome F Leverage screwdriver
US5590575A (en) * 1995-04-28 1997-01-07 Ludy; Andrew W. Lever tool handle

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