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Patents Granted on 1930-07-01
Patents 1 - 15 of 21
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NumberDatePatenteeTitleType
D81,479Jul. 01, 1930F.B. HeitkampMachine Tool Rate Indicating Dialmachine tool controls
1,768,639Jul. 01, 1930W.F. Shore, A.F. ShoreGaugemetal hardness testers
1,768,645Jul. 01, 1930P.R. Thompson, O. ThomasTractortractors
1,768,673Jul. 01, 1930F.V. DonaldTractor
1,768,692Jul. 01, 1930R.A. KaplanTool
1,768,762Jul. 01, 1930C.E. HenryAdjustable Tool Holder for Lathes, Etc.lathe tool holders and tool posts
1,768,798Jul. 01, 1930J.W. SmithTool Holdermetalworking machine tool holders
1,768,799Jul. 01, 1930F.D. StanleyPump Cylinderpump cylinders
1,768,931Jul. 01, 1930F.J. PrattDial Indicatormeasurement gauges
1,768,962Jul. 01, 1930C.C. KoelnExpansion boring toolboring heads
1,768,996Jul. 01, 1930c.E. RansomSaw grindersaw sharpening machines
1,769,053Jul. 01, 1930T.W. ClarkFurnace
1,769,070Jul. 01, 1930E.B. NowosielskiRatchet Wrenchratchet wrenches
1,769,107Jul. 01, 1930E.E. BrownFlexible couplingindustrial machine shaft couplings
1,769,230Jul. 01, 1930H.H. ManningRotary cutterboring bars
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