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All Patents in class 74
Patents 2311 - 2325 of 3590
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NumberDatePatenteeTitleType
1,497,479Jun. 10, 1924F. BoothTool holderspiral screwdrivers
1,497,513Jun. 10, 1924G.L. KelleyMachine for operating on floors or other surfaces
1,497,569Jun. 10, 1924D.C. KlausmeyerInterlocking Control for Change Gearsmetalworking machine mechanisms
1,497,579Jun. 10, 1924A. MuehlmattSensitive drilldrill presses
1,498,170Jun. 17, 1924F.A. JimersonConnecting-rod bearingpneumatic tools
1,500,365Jul. 08, 1924J.C. CarltonTransportable Throttle Devicemachine tool controls
1,502,467Jul. 22, 1924F.P. GloshAutomatic Screw Machinescrew machines
1,502,647Jul. 22, 1924D.C. KlausmeyerChange Gearmetalworking speed changing mechanisms
1,503,206Jul. 29, 1924A.W. OjerholmCombination valve grinder and drillvalve and seat maintenance
1,504,192Aug. 05, 1924W.R. FoxDrilling-machine-oiling system
1,505,074Aug. 12, 1924D.C. KlausmeyerDisc Clutch Reversermetalworking power transmission
1,506,276Aug. 26, 1924F.H. StolpMachine Elementmetalworking machine mechanisms
1,506,367Aug. 26, 1924G.W. EmrickTapping attachmenttapping heads and chucks
1,507,254Sep. 02, 1924W.T. SearsAuxiliary spindle and head for radial drillsradial drill presses
1,507,381Sep. 02, 1924W. JannellCommutator-slotting machineelectric motor making
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