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All Patents in class 29/38A
Patents 1 - 15 of 48
First set of recordsNext set of recordsLast set of records
844,717Feb. 19, 1907E.R. FellowsTurret Gear Cuttergear making machines
1,125,479Jan. 19, 1915C.M. ConradsonAutomatic Chuck for Lathesmetal lathe chucks
1,140,299May 18, 1915C.M. ConradsonAutomatic Multiple Spindle Lathemultiple spindle lathes
1,250,556Dec. 18, 1917W.N. Stevens, E.P. Bullard, Jr.Work Spindle Adjustmentmetalworking machine mechanisms
1,258,089Mar. 05, 1918W.N. Stevens, E.P. Bullard, Jr.Automatic Machine Toolvertical boring mills
1,274,859Aug. 06, 1918L.G. DanielsMultiple Spindle Turret Lathemultiple spindle lathes
1,285,019Nov. 19, 1918W.N. Stevens, E.P. Bullard, Jr.Feeds Works for Machine Toolsmetalworking machine mechanisms
1,360,175Nov. 23, 1920E.P. Bullard, Jr.Multiple Spindle Machine Toolvertical boring mills
1,382,339Jun. 21, 1921E.P. Bullard, Jr.Tool Slide for Machine Toolsvertical boring mills
1,449,465Mar. 27, 1923J.J. Van HamersveldAutomatic Machine Toolmultiple spindle lathes
1,455,282May 15, 1923E.P. Bullard, Jr.Indexing Devicemetalworking machine mechanisms
1,455,283May 15, 1923E.P. Bullard, Jr.Electric-Operating Chucking Devicevertical boring mills
1,574,726Feb. 23, 1926E.P. Bullard, Jr.Multiple Spindle Machine Toolvertical boring mills
1,586,066May 25, 1926E.P. Bullard, Jr.Multiple Spindle Machinevertical boring mills
1,631,579Jun. 07, 1927E.P. Bullard, Jr.Tool Slide Mechanismmetalworking machine mechanisms
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