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Film break detector
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Patent number 4,344,073
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Issue date Aug 10, 1982
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Padco, Inc.
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Robert M. Rawlings
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3879440
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Patent number 3,879,440
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Issue date Apr 22, 1975
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C14 - SKINS HIDES PELTS LEATHER
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3827646
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Patent number 3,827,646
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Issue date Aug 6, 1974
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3743195
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Patent number 3,743,195
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Issue date Jul 3, 1973
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3695534
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Patent number 3,695,534
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Issue date Oct 3, 1972
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3659514
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Patent number 3,659,514
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Issue date May 2, 1972
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3657320
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Patent number 3,657,320
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Issue date Apr 18, 1972
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C14 - SKINS HIDES PELTS LEATHER
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3629950
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Patent number 3,629,950
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Issue date Dec 28, 1971
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3615061
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Patent number 3,615,061
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Issue date Oct 26, 1971
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3592119
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Patent number 3,592,119
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Issue date Jul 13, 1971
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3586225
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Patent number 3,586,225
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Issue date Jun 22, 1971
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3575100
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Patent number 3,575,100
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Issue date Apr 13, 1971
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3545584
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Patent number 3,545,584
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Issue date Dec 8, 1970
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3521544
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Patent number 3,521,544
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Issue date Jul 21, 1970
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3501076
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Patent number 3,501,076
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Issue date Mar 17, 1970
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3474945
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Patent number 3,474,945
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Issue date Oct 28, 1969
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3382790
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Patent number 3,382,790
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Issue date May 14, 1968
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3380678
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Patent number 3,380,678
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Issue date Apr 30, 1968
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3369765
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Patent number 3,369,765
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Issue date Feb 20, 1968
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3310062
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Patent number 3,310,062
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Issue date Mar 21, 1967
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3284592
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Patent number 3,284,592
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Issue date Nov 8, 1966
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B60 - VEHICLES IN GENERAL
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3237830
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Patent number 3,237,830
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Issue date Mar 1, 1966
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3233808
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Patent number 3,233,808
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Issue date Feb 8, 1966
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3087405
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Patent number 3,087,405
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Issue date Apr 30, 1963
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3072310
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Patent number 3,072,310
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Issue date Jan 8, 1963
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3067919
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Patent number 3,067,919
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Issue date Dec 11, 1962
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2998175
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Patent number 2,998,175
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Issue date Aug 29, 1961
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY