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All Patents in class 29
Patents 1306 - 1320 of 2222
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NumberDatePatenteeTitleType
1,794,472Mar. 03, 1931F.H. MusslerHydraulic Change-Speed-Gear Mechanism
1,796,790Mar. 17, 1931E.S. IngrahamAttachment for automatic screw machines
1,800,982Apr. 14, 1931E.C. Bullard, F.H. MusslerHydraulic Change-Speed Gear Mechanism
1,803,004Apr. 28, 1931R.L. CarterTemplate for tool designingtool making
1,804,142May 05, 1931S. BillingtonTry and Miter Squaremiter squares
1,804,971May 12, 1931E.P. Bullard, Jr.Multiple Spindle Center Turning Machine
1,807,829Jun. 02, 1931E.P. Bullard, Jr.Double Angular Tool Slide
1,809,768Jun. 09, 1931M. WetzlerClamping Devicemiter and corner clamps
1,809,949Jun. 16, 1931G.D. SundstrandMachine tool
1,810,884Jun. 16, 1931E.O. MinorMachine for Removing and Replacing Wrist Pinsjack screws
1,811,876Jun. 30, 1931E.P. Bullard, Jr.Vertical Spindle Machine Tool
1,811,916Jun. 30, 1931A.G. CarterBand saw wheelbandsaws
1,812,366Jun. 30, 1931G.A. PerryTaper Turnermetal lathe accessories and attachments
1,812,685Jun. 30, 1931E. CheshireComposing room machineprinter
1,812,748Jun. 30, 1931A. KayserDynamo electric machineelectric motors
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