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Patents for Thompson Grinder Co.
Patents 1 - 15 of 56
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2,068,529Jan. 19, 1937W.G. BaldenhoferGrinding Machinemetalworking machine mechanisms
2,113,287Apr. 05, 1938W.G. BaldenhoferMachine for Grinding and Sharpening Broachesbroach sharpening machines
2,216,800Oct. 08, 1940W.G. BaldenhoferHydraulic Control Devicehydraulic apparatus
2,252,877Aug. 19, 1941C. BaldenhoferWay Grinding Machinesurface grinders
2,294,492Sep. 01, 1942J.C. WilsonDresser Attachment for Grinding Machinesgrinder dressers
2,294,493Sep. 01, 1942J.C. WilsonApparatus for Wheel Dressinggrinder dressers
2,294,494Sep. 01, 1942J.C. WilsonGrinding Wheel Dressergrinder dressers
2,325,296Jul. 27, 1943W.G. BaldenhoferLubricant Seal for Shaftsmetalworking machine lubrication
2,334,238Nov. 16, 1943W.G. BaldenhoferSurface Grinder Spindle Bearingmetalworking machine bearings
2,335,625Nov. 30, 1943J.C. WilsonGrinding Machinegrinders
2,349,602May 23, 1944W.G. BaldenhoferHydraulic System for Plural Machine Toolshydraulic apparatus
2,363,039Nov. 21, 1944W.G. BaldenhoferSurface Grinder with Auxiliary Spindlessurface grinders
2,378,903Jun. 26, 1945W.G. BaldenhoferGrinding Machinesurface grinders
2,384,225Sep. 04, 1945J.C. WilsonMethod and Apparatus for Maintaining Uniform Temperature of Diverse Fluids in a Machine Toolmetalworking machine mechanisms
2,384,589Sep. 11, 1945W.G. BaldenhoferBearing for Rotary Spindlesmetalworking machine bearings
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