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All Patents in class 29/57
Patents 1 - 15 of 24
First set of recordsNext set of recordsLast set of records
320,652Jun. 23, 1885J. HallDrifting Device for Lathesmetal lathe accessories
459,867Sep. 22, 1891W. HumansAttachment for Metal Working Lathes
497,769May 23, 1893C.M. ConradsonTool Support for Lathesturret lathes
499,977Jun. 20, 1893E.R. FellowsMachine for turning irregular formspattern lathes
659,962Oct. 16, 1900C.L. GoodrichTurret-tool
872,728Dec. 03, 1907J. HartnessMachine for Cutting Screw Threadsmetal threading machines
1,028,605Jun. 04, 1912J.C. PotterBar-turning tool
1,575,742Mar. 09, 1926M.E. Lange, G.W. DrakePilot Bar Construction for Machine Toolsmachine mechanisms
1,635,702Jul. 12, 1927E.P. Bullard, Jr.Cutting Compound Distribution Systemmachine mechanisms
1,680,074Aug. 07, 1928J.J. Van HamersveldTaper Turning Attachment for Machine Toolsmetal lathe accessories
1,715,896Jun. 04, 1929E.P. Bullard, Jr.Tool Slidemachine mechanisms
1,807,829Jun. 02, 1931E.P. Bullard, Jr.Double Angular Tool Slidemachine mechanisms
1,835,591Dec. 08, 1931E.P. Bullard, Jr.Automatic Work Feeding and Chucking Means for Mulltiple Spindle Lathesmachine mechanisms
2,085,685Jun. 29, 1937F.H. MusslerCross-Feeding Tool Slidemachine mechanisms
2,129,815Sep. 13, 1938E.P. Bullard, IIIMachine Tool Coolant Distributionmachine mechanisms
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