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Patents for Frank H. Allen
Patents 1 - 15 of 26
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NumberDatePatenteeTitleType
290,327Dec. 18, 1883L. GouldSawing and gaining machinesradial arm saws
293,494Feb. 12, 1884J.H. Morrison, E. AllenCutter-headcutterheads
306,850Oct. 21, 1884P. MillerDevice for felling treestree felling machines
307,848Nov. 11, 1884S.W. Drowne, D.K. HubbardTool for making lock-mortisescarpenter
308,188Nov. 18, 1884P. MillerBand sawing-machinetree felling machines
318,938Jun. 02, 1885E. AllenCircular sawsawblades
326,186Sep. 15, 1885M.M. Whittemore, R.H. Arnold, E.S. StaplesSteam-generatorsteam generators
330,908Nov. 24, 1885L. LeedsStanley #L20-82E-HFL.planes
332,273Dec. 15, 1885P. MillerGuide-track for sawstree felling machines
332,274Dec. 15, 1885P. MillerHollow augeraugers
333,777Jan. 05, 1886H. PalmerSaw-buckwork holding
361,832Apr. 26, 1887J.H. Morrison, C.L. AllenAutomatic boring-machinespecialty woodworking machines
375,901Jan. 03, 1888W.H. StedmanSurface and Scratch Gagemarking gauges
385,595Jul. 03, 1888B.F. ChappellImprovement in Pipe-Wrenchesalligator wrenches
422,479Mar. 04, 1890L.E. WhitonImproved scroll chuck for metal lathesmetal lathe chucks
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