| CRAWLER-VEYOR A. L. Lee Corporation
78598802 31 Mar 2005 | on 14 Dec 2018 | Continuous Haulage Systems comprised of mobile materials handling, con... Class 007 Class 007 Machinery Products Continuous Haulage Systems comprised of mobile materials handling, conveying and tramming equipment for use in underground and surface mining operations, namely, portable machines for conveying coal, ore and solids | | | GO-FER A. L. LEE CORPORATION
73337836 19 Nov 1981 | on 13 Mar 2006 | Mine Cars for Use in the Mining Industry,Mine Cars for Use in the Mini... Class 012 Class 012 Vehicles and Products for locomotion by land, air or water GOPHER | | | MINI-MASTER A. L. Lee Corporation
73226132 06 Aug 1979 | on 10 Aug 2002 | Apparatus for Conveying and Discharging Fluidized, Comminuted Material... Class 007 Class 007 Machinery Products Apparatus for Conveying and Discharging Fluidized, Comminuted Material Especially for Rockdusting in Mines | | | ALLCO A. L. LEE CORPORATION
73091051 21 Jun 1976 | on 15 Dec 2000 | BRAKES AND HYDRAULIC VALVES FOR ACTUATING THE BRAKES FOR UNDERGROUND H... Class 007 Class 007 Machinery Products BRAKES AND HYDRAULIC VALVES FOR ACTUATING THE BRAKES FOR UNDERGROUND HEAVY DUTY MINING EQUIPMENT-NAMELY, SCOOPS, CONTINUOUS MINING EQUIPMENT AND ROOF DRILLS AND CONVEYOR FLIGHT CHAINS FOR LOADING AND UNLOADING COAL ON CARS IN UNDERGROUND MINES Class 012 Class 012 Vehicles and Products for locomotion by land, air or water BRAKES AND HYDRAULIC VALVES FOR ACTUATING THE BRAKES FOR UNDERGROUND HEAVY DUTY MINING EQUIPMENT-NAMELY, SCOOPS, CONTINUOUS MINING EQUIPMENT AND ROOF DRILLS AND CONVEYOR FLIGHT CHAINS FOR LOADING AND UNLOADING COAL ON CARS IN UNDERGROUND MINES | |