All Patents in class 226/149


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All Patents in class 226/149
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
289,655	Dec. 04, 1883	G. Heyne	Screw Machine	screw machines
574,163	Dec. 29, 1896	G.G. Prentice	Multiple Screw Machine	screw machines
1,696,037	Dec. 18, 1928	E.J. Hornberger	Automatic chuck and roller feed	turret lathes