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All Patents in class 408/137
Patents 1 - 15 of 30
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NumberDatePatenteeTitleType
9,729May 17, 1853A.H. LongleyImprovement in Machines for Cutting Wooden Screwswood threading machines
10,261Nov. 22, 1853H. SmithApparatus for cutting screws on bedstead-rails, &c.specialty machines
18,977Dec. 29, 1857L. KittingerDevice for throwing into and out of gear the tool of mortising-machinesportable timber mortisers
55,918Jun. 26, 1866F. ShallerImproved drilling-machinedrilling and boring
86,001Jan. 19, 1869C.W. CoeImproved drilling and bolt-tapping machinedrill presses
95,483Oct. 05, 1869G. Tainter, W.J. JohnsonImprovement in boring-toolhand drills
95,627Oct. 12, 1869A. AllanImprovement in boring-tooldrilling and boring
151,444May 26, 1874E.W. Fawcett, A.R. SilverImprovement in Metal Drilling Machinesdrill presses
209,646Nov. 05, 1878T.F. CarverImprovement in rests for metal-lathesdrill presses
259,147Jun. 06, 1882F.L. HeughesHand drilling-machine
261,044Jul. 11, 1882J. RichardsMetal-drilling machinesdrill presses
265,624Oct. 10, 1882H. MuellerMachine For Tapping Mainsauxiliary wrenches
320,053Jun. 16, 1885W. DowellDrilling machinedrilling and boring
344,566Jun. 29, 1886J.H. ClueverCorkscrewmechanical cork extractors
374,945Dec. 20, 1887F.B. DemingHub-Boring Machine
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