CH328170A - Tournevis - Google Patents

Tournevis

Info

Publication number
CH328170A
CH328170A CH328170DA CH328170A CH 328170 A CH328170 A CH 328170A CH 328170D A CH328170D A CH 328170DA CH 328170 A CH328170 A CH 328170A
Authority
CH
Switzerland
Prior art keywords
screwdriver
Prior art date
Application number
Other languages
English (en)
Inventor
Waechter Robert
Original Assignee
Waechter Robert
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 Waechter Robert filed Critical Waechter Robert
Publication of CH328170A publication Critical patent/CH328170A/fr

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
    • B25B23/101—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for hand-driven screw-drivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH328170D 1955-05-07 1955-05-07 Tournevis CH328170A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH328170T 1955-05-07

Publications (1)

Publication Number Publication Date
CH328170A true CH328170A (fr) 1958-02-28

Family

ID=4500887

Family Applications (1)

Application Number Title Priority Date Filing Date
CH328170D CH328170A (fr) 1955-05-07 1955-05-07 Tournevis

Country Status (1)

Country Link
CH (1) CH328170A (fr)

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