FR723818A - Tournevis porte-vis - Google Patents

Tournevis porte-vis

Info

Publication number
FR723818A
FR723818A FR723818DA FR723818A FR 723818 A FR723818 A FR 723818A FR 723818D A FR723818D A FR 723818DA FR 723818 A FR723818 A FR 723818A
Authority
FR
France
Prior art keywords
screwdriver
screwdriver 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
English (en)
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.)
CLARKE TURNER Ltd
Original Assignee
CLARKE TURNER 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 CLARKE TURNER Ltd filed Critical CLARKE TURNER Ltd
Application granted granted Critical
Publication of FR723818A publication Critical patent/FR723818A/fr
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)
FR723818D 1930-10-25 1931-10-02 Tournevis porte-vis Expired FR723818A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB723818X 1930-10-25

Publications (1)

Publication Number Publication Date
FR723818A true FR723818A (fr) 1932-04-15

Family

ID=10495150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723818D Expired FR723818A (fr) 1930-10-25 1931-10-02 Tournevis porte-vis

Country Status (1)

Country Link
FR (1) FR723818A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1014040B (de) * 1952-05-24 1957-08-14 Bruno Strebel Schraubenzieher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1014040B (de) * 1952-05-24 1957-08-14 Bruno Strebel Schraubenzieher

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