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Class Information
Number:
194/316
Name:
Check-actuated control mechanisms
>
Including means to test validity of check
>
By testing material composition
>
Having electric circuit completed by check
> Circuit includes elongated contact (e.g., long slide, etc.)
Description:
Apparatus wherein one of the contact members has substantial length:
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6539083
Inductive coin validation system and payphone using such system
Mar. 25, 2003
4926998
Coin senser for pay telephone
May. 22, 1990
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