Title:
WORKING TOOL
Document Type and Number:
WIPO Patent Application WO/1999/028076
Kind Code:
A1
Abstract:
A working tool comprising a driver bit (11), a socket body (2) fitted around the driver bit (11), axially movable along an outer circumferential surface of the driver bit (11) and withdrawable from the driver bit (11) but non-rotatable, and socket portions (3, 4) formed at both end sections of the socket body (2), the working tool being used as a socket wrench by merely fitting the socket body (2) around the driver bit (11).
Inventors:
YAMAKAWA MASAHIKO (JP)
Application Number:
PCT/JP1998/005395
Publication Date:
June 10, 1999
Filing Date:
November 30, 1998
Export Citation:
Assignee:
SANGADENSETSUKOGYO CO LTD (JP)
YAMAKAWA MASAHIKO (JP)
YAMAKAWA MASAHIKO (JP)
International Classes:
B25B13/06; B25B23/00; (IPC1-7): B23G15/00; B23G15/04; B23G13/46
Foreign References:
| JPS4975500U | 1974-06-29 | |||
| JPS62159285U | 1987-10-09 | |||
| JPH02100783U | 1990-08-10 | |||
| JPS6124165U | 1986-02-13 | |||
| JPS4845296U | 1973-06-13 |
Attorney, Agent or Firm:
Fujikawa, Tadashi (Nagasunishidori 1-chome Amagasaki-shi Hyogo, JP)
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