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All Patents of Type: forging machinery
Patents 1 - 15 of 19
First set of recordsNext set of recordsLast set of records
16,515Jan. 27, 1857S.P. Francisco, P.L. WeimerSteam Hammerforging machinery
68,555Sep. 03, 1867O.C. BurdictImproved machine for heading boltsnut or bolt making machines
80,550Aug. 04, 1868D. JoySteam Hammerforging machinery
97,351Nov. 30, 1869O.C. BurdictImproved bolt-heading machinenut or bolt making machines
144,986Nov. 25, 1873W. T.KelloggImprovement in blacksmiths' forgesforging machinery
280,824Jul. 10, 1883J.P. HoltPortable forgeforging machinery
285,876Oct. 02, 1883O.C. BurdictBolt-forging machinenut or bolt making machines
330,901Nov. 24, 1885H.J. JohnsonMachine for forging bolt-blanksnut or bolt making machines
337,504Mar. 09, 1886J. KritchDie for Forging Axlesforging machinery
389,305Sep. 11, 1888W. T.KelloggPortable forgeforging machinery
443,284Dec. 23, 1890W. T.KelloggMechanism for converting motionforging machinery
477,159Jun. 14, 1892R.B. Laird, J.B. SweeneyPower Hammerforging machinery
490,401Jan. 24, 1893H.A. SchneeklothPunching, shearing, and forging machinemetal punches
612,557Oct. 18, 1898O.C. BurdictForging-machinenut or bolt making machines
672,552Apr. 23, 1901J.P. HarringtonShaft-upsetting hammerdrop hammers
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