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Patents Granted on 1957-04-__
Patents 1 - 15 of 29
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NumberDatePatenteeTitleType
2,787,054Apr. 02, 1957G.E. FranckReadily Adjustable Tube Cutting Meanstubing cutters
2,787,094Apr. 02, 1957W.F. FrenchCutter grinderscutter grinding
2,787,175Apr. 02, 1957G.H. SchurgerRotary Machine Tool Tablerotary tables
2,787,305Apr. 02, 1957W.F. Hosford, T.A. HessRetaining means for power tool gaugetablesaw accessories
GB-771,790Apr. 03, 1957A.J. AllenMachine tools having platen transfer meansmetalworking machine mechanisms
2,787,796Apr. 09, 1957J. RosanMethod of Converting Standard Threads into Locking Threadsmachining
2,787,823Apr. 09, 1957C.R. Rutter, W.L. KennicottTool Holderinsert tool holders
2,787,826Apr. 09, 1957C.N. AronsonWork holderwork holding
2,787,865Apr. 09, 1957M.J. GrossHoning machine and sizing mechanism thereforhoning machines
2,787,866Apr. 09, 1957M.J. GrossPlug type gage for honing machineshoning machines
2,787,963Apr. 09, 1957L.A. Dolan, B.H. LundgrenPump
2,788,035Apr. 09, 1957W. VeersmaPlaner chip breaker micro controlwood planers
2,788,519Apr. 09, 1957W.D. CaldwellPosition Indicating Devicemeasurement gauges
GB-772,118Apr. 10, 1957n. listedImprovements in Wire Holder for Three-Wire Method of Measuring Threadsthread gages
2,788,675Apr. 16, 1957E.E. HoseaPreselect Automatic Change Speed Gear Shiftmetalworking speed changing mechanisms
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