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Title:
WINDING CROWN DRIVING TOOL
Document Type and Number:
Japanese Patent JP3738394
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a winding crown driving tool embodied in an easy-to-use form without damaging the watch and equipped with a decorativeness.
SOLUTION: The winding crown driving tool 20 is furnished with a pair of engaging plates 21 and 22 arranged parallel, and the plates 21 and 22 are equipped with resilient plates 23 and 24 having resilience in the directions of approaching and going apart and rubber plates 25 and 26 affixed to the inner wall surfaces of the resilient plates 23 and 24 and having engaging grooves 25a and 26a on the opposing side. The engaging plates 21 and 22 are provided at the ends with long holes 23a and 24a and coupled together using a screw set 27. The grooves 25a and 26a in the rubber plates 25 and 26 are engaged with the crown 5 of the wrist watch 1, and the crown 5 is driven by moving the plates 21 and 22 toward the opposite sides.


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Inventors:
Oyako Kimiko
Application Number:
JP2003344382A
Publication Date:
January 25, 2006
Filing Date:
October 02, 2003
Export Citation:
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Assignee:
Yuido Co., Ltd.
International Classes:
G04D1/02; B25B27/14; (IPC1-7): G04D1/02; B25B27/14
Domestic Patent References:
JP58145894U
JP55175895U
Attorney, Agent or Firm:
Akio Iida
Michiko Ema