FR633546A - Improvements in screwdrivers - Google Patents

Improvements in screwdrivers

Info

Publication number
FR633546A
FR633546A FR633546DA FR633546A FR 633546 A FR633546 A FR 633546A FR 633546D A FR633546D A FR 633546DA FR 633546 A FR633546 A FR 633546A
Authority
FR
France
Prior art keywords
screwdrivers
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thuillier Lefrant SA Des Ets
Original Assignee
Thuillier Lefrant SA Des Ets
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 by Thuillier Lefrant SA Des Ets filed Critical Thuillier Lefrant SA Des Ets
Application granted granted Critical
Publication of FR633546A publication Critical patent/FR633546A/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
    • B25B15/00—Screwdrivers
    • B25B15/02—Screwdrivers operated by rotating the handle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR633546D 1927-04-28 1927-04-28 Improvements in screwdrivers Expired FR633546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR633546T 1927-04-28

Publications (1)

Publication Number Publication Date
FR633546A true FR633546A (en) 1928-01-31

Family

ID=8992968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR633546D Expired FR633546A (en) 1927-04-28 1927-04-28 Improvements in screwdrivers

Country Status (1)

Country Link
FR (1) FR633546A (en)

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