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Scully Signal Co

Scully Sig
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3227311A Fail-safe product delivery system Expired / Lapsed 1962-09-28 1966-01-04 2 Details
US2807008A Fail-safe system and technique Expired / Lapsed 1956-05-08 1957-09-17 0 Details
US2249180A Audible signaling device for use with tanks Expired / Lapsed 1939-09-26 1941-07-15 0 Details