-
-
Percentage timer
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Patent number 4,001,529
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Issue date Jan 4, 1977
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The Singer Company
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Joseph J. Mahon
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H01 - BASIC ELECTRIC ELEMENTS
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3814874
-
Patent number 3,814,874
-
Issue date Jun 4, 1974
-
H01 - BASIC ELECTRIC ELEMENTS
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3135847
-
Patent number 3,135,847
-
Issue date Jun 2, 1964
-
H01 - BASIC ELECTRIC ELEMENTS
-
2589139
-
Patent number 2,589,139
-
Issue date Mar 11, 1952
-
H01 - BASIC ELECTRIC ELEMENTS
-
2305392
-
Patent number 2,305,392
-
Issue date Dec 15, 1942
-
H01 - BASIC ELECTRIC ELEMENTS
-
1961871
-
Patent number 1,961,871
-
Issue date Jun 5, 1934
-
H01 - BASIC ELECTRIC ELEMENTS
-
1870304
-
Patent number 1,870,304
-
Issue date Aug 9, 1932
-
B60 - VEHICLES IN GENERAL
-
1794067
-
Patent number 1,794,067
-
Issue date Feb 24, 1931
-
H01 - BASIC ELECTRIC ELEMENTS