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Patents Granted on 1907-04-__
Patents 1 - 15 of 70
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NumberDatePatenteeTitleType
848,620Apr. 02, 1907J.S. BarnesFountain Pen
848,632Apr. 02, 1907G.T. ChafinBitadjustable drill bits
848,635Apr. 02, 1907G.S. ComstockTransmission mechanismsteam engines
848,672Apr. 02, 1907W. Mitchell, J.F. MitchellBench Drilldrill presses
848,719Apr. 02, 1907E. BretchAlternating-current motormotor armatures
848,831Apr. 02, 1907J.E. KampeIndicator Attachment For Caliperswatchmaker
848,877Apr. 02, 1907W.A. BernardPliers, Punch and Similar Toolpliers
848,945Apr. 02, 1907J.H. WestcottCompound visecompound vises
849,129Apr. 02, 1907W. HardwickGovernorsteam engine governors
GB-190,624,119Apr. 04, 1907C. Taylor, G.B. TaylorMethod of and means for centreing or setting work to a rotating spindle or the like particularly adaptable for application to grinding machines of the emery wheel typegrinding machines
GB-190,628,654Apr. 04, 1907C. Taylor, G.B. TaylorGrinding machine particularly suitable for grinding certain parts of spiral chucksmetal lathe chucks
RE12,631Apr. 09, 1907J.L. StricklandRotary enginerotary steam engines
CA-104,615Apr. 09, 1907P. BroadbooksPipe and rod-gripping attachment for visebench vises
849,530Apr. 09, 1907H.C. ClayPump piston pumps
849,601Apr. 09, 1907D. CraneSawmill-carriagesawmill carriages
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