ES268577U - Screwdriver. - Google Patents

Screwdriver.

Info

Publication number
ES268577U
ES268577U ES1981268577U ES268577U ES268577U ES 268577 U ES268577 U ES 268577U ES 1981268577 U ES1981268577 U ES 1981268577U ES 268577 U ES268577 U ES 268577U ES 268577 U ES268577 U ES 268577U
Authority
ES
Spain
Prior art keywords
screwdriver
handle
shaft
frustum
cone
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.)
Granted
Application number
ES1981268577U
Other languages
Spanish (es)
Other versions
ES268577Y (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES268577U publication Critical patent/ES268577U/en
Application granted granted Critical
Publication of ES268577Y publication Critical patent/ES268577Y/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
    • B25G1/10—Handle constructions characterised by material or shape
    • B25G1/105—Handle constructions characterised by material or shape for screwdrivers, wrenches or spanners
    • 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
    • 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)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

A screwdriver having a driving shaft (3) and a handle (1) wherein the handle includes at least a portion (5) in the shape of a frustum of a cone to facilitate application of axially directed and rotating forces on said shaft.
ES1981268577U 1980-08-08 1981-08-07 A PERFECT SCREWDRIVER. Expired ES268577Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17654780A 1980-08-08 1980-08-08

Publications (2)

Publication Number Publication Date
ES268577U true ES268577U (en) 1983-05-16
ES268577Y ES268577Y (en) 1983-12-01

Family

ID=22644799

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1981268577U Expired ES268577Y (en) 1980-08-08 1981-08-07 A PERFECT SCREWDRIVER.

Country Status (5)

Country Link
EP (1) EP0045936A1 (en)
JP (1) JPS5761474A (en)
KR (1) KR850001082B1 (en)
CA (1) CA1182668A (en)
ES (1) ES268577Y (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438413A (en) * 1966-08-18 1969-04-15 John E Borah Axially rotatable tool and handle therefor
DE7020165U (en) * 1970-05-30 1970-08-20 Eugen Wiegand Fa SCREWDRIVER.

Also Published As

Publication number Publication date
KR830005973A (en) 1983-09-14
EP0045936A1 (en) 1982-02-17
CA1182668A (en) 1985-02-19
JPS5761474A (en) 1982-04-13
KR850001082B1 (en) 1985-07-27
ES268577Y (en) 1983-12-01

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