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CIRCLE F Manufacturing CO
CIRCLE F M
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2045199A
Indicating wall socket
Expired / Lapsed
1931-10-23
1936-06-23
0
Details
US1762075A
Electrical switch device
Expired / Lapsed
1928-03-27
1930-06-03
0
Details