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Patents Granted on 1951-__-__
Patents 1 - 15 of 207
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NumberDatePatenteeTitleType
D161,438Jan. 02, 1951G.E. FranckTube Cutting Tooltubing cutters
D161,484Jan. 02, 1951C.Y. McQuownPolishing machinesanding machines
2,536,422Jan. 02, 1951Handsaw Attachment
2,536,627Jan. 02, 1951W. CoppWoodworking machine blade guardjointers
2,537,175Jan. 09, 1951W. VietsRatchet Type Socket Wrenchratchet wrenches
2,537,225Jan. 09, 1951G. Lewin, J. Benes, Jr.Photoelectric tube and method of manufactureelectrical devices
2,537,391Jan. 09, 1951H.F. BakewellHydraulic ram device with intermittent high-pressure fluid supplystamping presses
2,537,394Jan. 09, 1951W.B. BoiceAbrasive wheel drivecutter grinding
2,537,517Jan. 09, 1951C.B. De VliegMetal cutting toolboring bars
2,538,044Jan. 16, 1951E.C. RuehleBelt sander attachment for power toolsbelt sanders
D161,719Jan. 23, 1951E.F. ThomsonElectric power tool unithandheld power tools
2,539,294Jan. 23, 1951W.A. BarnesToolwire and cable cutters
2,539,796Jan. 30, 1951W.H. ShortellTension control for hacksaw bladesmetal sawing machines
2,539,852Jan. 30, 1951J.J. McCoyLever and Link Feed, Worm-Adjustable Sliding Jaw Wrenchquick adjust wrenches
2,539,865Jan. 30, 1951W. SarvieActuating and Locking Means for the Handles of Plier Type Toolslocking pliers
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