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Interlock switch
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Patent number 4,717,794
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Issue date Jan 5, 1988
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Tricon Industries, Incorporated
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Donald C. Paul
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H01 - BASIC ELECTRIC ELEMENTS
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2955865
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Patent number 2,955,865
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Issue date Oct 11, 1960
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2240524
-
Patent number 2,240,524
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Issue date May 6, 1941
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2176969
-
Patent number 2,176,969
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Issue date Oct 24, 1939
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2165577
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Patent number 2,165,577
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Issue date Jul 11, 1939
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2093027
-
Patent number 2,093,027
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Issue date Sep 14, 1937
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2073017
-
Patent number 2,073,017
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Issue date Mar 9, 1937
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2034363
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Patent number 2,034,363
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Issue date Mar 17, 1936
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1966257
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Patent number 1,966,257
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Issue date Jul 10, 1934
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1948688
-
Patent number 1,948,688
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Issue date Feb 27, 1934
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1902172
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Patent number 1,902,172
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Issue date Mar 21, 1933
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1857513
-
Patent number 1,857,513
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Issue date May 10, 1932
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1856689
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Patent number 1,856,689
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Issue date May 3, 1932
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1820058
-
Patent number 1,820,058
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Issue date Aug 25, 1931
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1814536
-
Patent number 1,814,536
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Issue date Jul 14, 1931
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1770917
-
Patent number 1,770,917
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Issue date Jul 22, 1930
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1755352
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Patent number 1,755,352
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Issue date Apr 22, 1930
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1743556
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Patent number 1,743,556
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Issue date Jan 14, 1930
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1739685
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Patent number 1,739,685
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Issue date Dec 17, 1929
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1731628
-
Patent number 1,731,628
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Issue date Oct 15, 1929
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1713806
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Patent number 1,713,806
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Issue date May 21, 1929
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1710231
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Patent number 1,710,231
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Issue date Apr 23, 1929
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1703441
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Patent number 1,703,441
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Issue date Feb 26, 1929
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1700231
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Patent number 1,700,231
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Issue date Jan 29, 1929
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1663245
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Patent number 1,663,245
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Issue date Mar 20, 1928
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1645310
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Patent number 1,645,310
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Issue date Oct 11, 1927
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1645333
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Patent number 1,645,333
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Issue date Oct 11, 1927
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1639400
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Patent number 1,639,400
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Issue date Aug 16, 1927
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1635580
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Patent number 1,635,580
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Issue date Jul 12, 1927
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1635579
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Patent number 1,635,579
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Issue date Jul 12, 1927
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES