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Snap action switch blades
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Patent number 4,118,610
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Issue date Oct 3, 1978
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Ranco Incorporated
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Robert F. Purssell
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H01 - BASIC ELECTRIC ELEMENTS
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3664009
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Patent number 3,664,009
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Issue date May 23, 1972
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3623202
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Patent number 3,623,202
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Issue date Nov 30, 1971
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3521519
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Patent number 3,521,519
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Issue date Jul 21, 1970
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3418704
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Patent number 3,418,704
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Issue date Dec 31, 1968
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3393444
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Patent number 3,393,444
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Issue date Jul 23, 1968
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3381358
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Patent number 3,381,358
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Issue date May 7, 1968
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3227848
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Patent number 3,227,848
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Issue date Jan 4, 1966
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H01 - BASIC ELECTRIC ELEMENTS
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3148437
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Patent number 3,148,437
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Issue date Sep 15, 1964
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3139666
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Patent number 3,139,666
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Issue date Jul 7, 1964
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2783528
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Patent number 2,783,528
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Issue date Mar 5, 1957
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2696064
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Patent number 2,696,064
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Issue date Dec 7, 1954
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A63 - SPORTS GAMES AMUSEMENTS
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2696018
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Patent number 2,696,018
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Issue date Dec 7, 1954
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2677449
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Patent number 2,677,449
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Issue date May 4, 1954
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2651488
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Patent number 2,651,488
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Issue date Sep 8, 1953
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B60 - VEHICLES IN GENERAL
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2646824
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Patent number 2,646,824
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Issue date Jul 28, 1953
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D03 - WEAVING
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2596320
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Patent number 2,596,320
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Issue date May 13, 1952
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2570341
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Patent number 2,570,341
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Issue date Oct 9, 1951
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A45 - HAND OR TRAVELLING ARTICLES
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2432307
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Patent number 2,432,307
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Issue date Dec 9, 1947
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2403402
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Patent number 2,403,402
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Issue date Jul 2, 1946
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2382349
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Patent number 2,382,349
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Issue date Aug 14, 1945
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2227440
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Patent number 2,227,440
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Issue date Jan 7, 1941
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...