| REVCO REVCO PRODUCTS
72259508 28 Nov 1966 | on 16 Aug 1987 | SEWING MACHINES, SEWING MACHINE ATTACHMENTS, AND SEWING MACHINE COMPON... Class 023 Class 023 Yarns and Threads SEWING MACHINES, SEWING MACHINE ATTACHMENTS, AND SEWING MACHINE COMPONENT PARTS | | | GAS SNIFFER REVCO PRODUCTS
73432067 27 Jun 1983 | on 24 Jan 1986 | A GAS DETECTOR FOR USE IN RECREATIONAL VEHICLES, MOTOR HOMES, AND HOME... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products A GAS DETECTOR FOR USE IN RECREATIONAL VEHICLES, MOTOR HOMES, AND HOMES TO DETECT LEAKAGE OF PROPANE, BUTANE, CARBON MONOXIDE, GASOLINE FUMES AND OTHER DANGEROUS GASES, AND FOR SOUNDING AN AUDIBLE ALARM WHEN A DANGEROUS GAS LEVEL HAS BEEN REACHED, THE DEVICE EMPLOYING A SEMICONDUCTOR CONDUCTIVITY TYPE OF DETECTOR | |