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Patents for William G. Hoelscher
Patents 16 - 30 of 61
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NumberDatePatenteeTitleType
1,971,956Aug. 28, 1934W.G. HoelscherLathemetal lathes
1,982,612Nov. 27, 1934W.G. HoelscherFeed box transmissionmetal lathes
2,011,318Aug. 13, 1935W.G. HoelscherRelieving attachmentmetal lathe accessories and attachments
2,012,082Aug. 20, 1935W.G. Hoelscher, G.E. HieberHydraulic Gear Shifting Systemhydraulic apparatus
2,012,084Aug. 20, 1935A.E. Robinson, G.E. Hieber, W.G. HoelscherHydraulic Gear Shifting Mechanismhydraulic apparatus
2,018,363Oct. 22, 1935W.G. Hoelscher, A.E. RobinsonAttachment for machine toolsmetal lathe accessories and attachments
2,074,961Mar. 23, 1937W.G. HoelscherMachine tool feeding mechanismmetal lathes
2,172,999Sep. 12, 1939W.G. HoelscherElectrically Controlled Automatic Latheautomatic lathes
2,173,557Sep. 19, 1939W.G. HoelscherTapering attachment for lathesmetal lathe accessories and attachments
2,278,262Mar. 31, 1942W.G. HoelscherCounterweight Mechanism for Drill Spindlesmetalworking machine mechanisms
2,278,263Mar. 31, 1942W.G. HoelscherSpeed Indicator Meansmetal lathe mechanisms
2,295,516Sep. 08, 1942W.G. HoelscherHead Traverse Mechanism for Radial Drillsmetalworking machine mechanisms
2,313,438Mar. 09, 1943W.G. HoelscherFluid Operated Gear Shifting Mechanismmetalworking speed changing mechanisms
2,317,060Apr. 20, 1943W.G. HoelscherSafety Device for Radial Drill Arm Elevating Screwsmetalworking machine mechanisms
2,330,426Sep. 28, 1943W.G. HoelscherRadial Drillradial drill presses
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