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All Patents in class 82/11.5
Patents 1 - 15 of 16
First set of recordsNext set of recordsLast set of records
9,092Jul. 06, 1852J.S. BrownTurning Enginemetal lathes
1,933,224Oct. 31, 1933E.R. SmithTool Slide Acuating Mechanismmetalworking machine mechanisms
2,124,348Jul. 19, 1938H.J. Siekmann, R.M. Bacon, W.F. GroeneHydraulic Lathe Transmissionmetalworking machine mechanisms
2,464,626Mar. 15, 1949A.P. WatersonPilot Operated Servo Valvemetalworking machine mechanisms
2,474,134Jun. 21, 1949A.P. WatersonHydraulic Tool Control Unitmetalworking machine mechanisms
2,503,646Apr. 11, 1950J.C. WilsonApparatus for Dressing a Grinding Wheel to a Predetermined Configurationgrinder dressers
2,559,138Jul. 03, 1951A.P. WatersonDuplicating Attachment for Lathesmetal lathe accessories
2,576,817Nov. 27, 1951A.P. WatersonHydraulic Tracer Control Unitmachine tool controls
2,602,363Jul. 08, 1952C. JohnsonMachine tool control
2,675,743Apr. 20, 1954L.E. Mehlhope, M. MartellottiContour Milling Machinemilling machines
2,678,579May 18, 1954G.J. Kasselmann, H.J. SiekmannWithdrawal Device for Hydraulic Tracersmetalworking machine mechanisms
2,691,913Oct. 19, 1954A.P. WatersonDuplicating Attachment for Lathesmetal lathe accessories
2,720,129Oct. 11, 1955C.E. Greene, M. De HaasMachine tool for automatic cycling
2,777,350Jan. 15, 1957W.B. Ailes, C.E. Greene, C.S. DollMachine tool control apparatus
2,798,395Jul. 09, 1957C.H. JohnsonTurret Lathe with Servo Tracer Toolturret lathes
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