FR1213166A - Improvements to screwdrivers - Google Patents

Improvements to screwdrivers

Info

Publication number
FR1213166A
FR1213166A FR1213166DA FR1213166A FR 1213166 A FR1213166 A FR 1213166A FR 1213166D A FR1213166D A FR 1213166DA FR 1213166 A FR1213166 A FR 1213166A
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.)
Guest Keen and Nettlefolds Ltd
Original Assignee
Guest Keen and Nettlefolds Ltd
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 Guest Keen and Nettlefolds Ltd filed Critical Guest Keen and Nettlefolds Ltd
Application granted granted Critical
Publication of FR1213166A publication Critical patent/FR1213166A/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
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1213166D 1958-11-05 1958-11-05 Improvements to screwdrivers Expired FR1213166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1213166T 1958-11-05

Publications (1)

Publication Number Publication Date
FR1213166A true FR1213166A (en) 1960-03-29

Family

ID=9676426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1213166D Expired FR1213166A (en) 1958-11-05 1958-11-05 Improvements to screwdrivers

Country Status (1)

Country Link
FR (1) FR1213166A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998024597A1 (en) * 1996-12-05 1998-06-11 Wera Werk Hermann Werner Gmbh & Co. Screwdriver or screwdriver attachment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998024597A1 (en) * 1996-12-05 1998-06-11 Wera Werk Hermann Werner Gmbh & Co. Screwdriver or screwdriver attachment
US6520055B1 (en) 1996-12-05 2003-02-18 Wera Werk Hermann Werner Gmbh & Co. Screwdriver or screwdriver attachment

Similar Documents

Publication Publication Date Title
FR1220310A (en) Improvements to pressurizers
FR1225430A (en) Improvements to nuts
FR1223652A (en) Improvements to crushers
FR1249555A (en) Improvements to mirrors
FR1196363A (en) Improvements to refrigerators
FR1240234A (en) Improvements to turbo-engines
FR1213166A (en) Improvements to screwdrivers
FR1202448A (en) Improvements to blowers
FR1231938A (en) Improvements to scaffolding
FR1225730A (en) Improvements to crushers
FR1212960A (en) Improvements to mirrors
FR1213761A (en) Improvements to ampoules-syringes
FR1207735A (en) Improvements to rakes-tedders
FR1375651A (en) Improvements to stylographs
FR1204736A (en) Improvements to servo-brakes
FR1203172A (en) Improvements to removable trestles
FR1241627A (en) Improvements to calculators
FR1191737A (en) Improvements to radiators
BE581967A (en) Improvements to wavemeters
FR1235757A (en) Improvements to valves
FR1240981A (en) Improvements to rectifiers
FR1213076A (en) Improvement provided to brands
FR1215097A (en) Improvements to regulators
FR1216700A (en) Improvements to thermocouples
FR1228464A (en) Improvements to presses