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All Patents in class 81/52
Patents 16 - 25 of 25
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
566,176Aug. 18, 1896H. Hunt, Jr., H. HuntCombination Toolbicycle or pocket wrenches
598,203Feb. 01, 1898J. JohnsonLock and Wrenchwrench combination tools
622,471Apr. 04, 1899F.S. HollweckWrenchscrew adjust wrenches
956,259Apr. 26, 1910G. AmbornSpanner Wrenchwrench jaw components
956,280Apr. 26, 1910G. BryarOne-Piece Pipe Wrenchalligator wrenches
1,050,746Jan. 14, 1913B. MorganHand Toolvalve spring tools
2,071,543Feb. 23, 1937W.C. KressRevolving Grip Tooltool handles
D111,907Oct. 25, 1938W.E. La RueDesign for a Combined Screw Driver and Wrenchscrewdrivers
2,161,163Jun. 06, 1939T.L. HedgpethTool having identification insigniawrenches
2,522,217Sep. 12, 1950L.J. Wendling, H.G. FischerComposite bit device for screw drivers and the likescrewdriver blades
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