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CHICAGO TELEPHONE SUPPLY Corp

CHICAGO TE
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2871324A Multiple variable resistance control with common snap-in mo… Expired / Lapsed 1956-03-26 1959-01-27 0 Details
US2740026A Combined housing and mounting for variable resistors and si… Expired / Lapsed 1954-02-03 1956-03-27 0 Details