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Class Information
Number:
368/293
Name:
Horology: time measuring systems or devices
>
Cases
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With protection means
> Antimagnetic shielding
Description:
Subject matter including means to protect the case or its works from magnetic influence.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7158449
Electronic timepiece and electronic apparatus
Jan. 2, 2007
6824304
Timepiece
Nov. 30, 2004
5226020
Wrist watch having the function of magnetic health care
Jul. 6, 1993
4897825
Magnetic shielding structure of analog electronic timepiece
Jan. 30, 1990
4317188
Magnetic shielding plate for a step motor in an electronic wristwatch
Feb. 23, 1982
4280214
Wrist watch
Jul. 21, 1981
4117665
Magnetic shield plate mounting structure for an electronic timepiece
Oct. 3, 1978
4033111
Electronic watch having antimagnetic characteristic
Jul. 5, 1977
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