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All Patents of Type: forging machinery
Patents 1 - 15 of 15
First set of recordsLast set of records
16,515Jan. 27, 1857S.P. Francisco, P.L. WeimerSteam Hammerforging machinery
80,550Aug. 04, 1868D. JoySteam Hammerforging machinery
144,986Nov. 25, 1873W. T.KelloggImprovement in blacksmiths' forgesforging machinery
280,824Jul. 10, 1883J.P. HoltPortable forgeforging machinery
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
672,552Apr. 23, 1901J.P. HarringtonShaft-upsetting hammerdrop hammers
676,323Jun. 11, 1901H.B. KeiperForgeforging machinery
693,838Feb. 25, 1902W.E. CanedyChimney for blacksmiths' forgesforging machinery
751,522Feb. 09, 1904A.A. KochPower Hammerforging machinery
804,860Nov. 21, 1905H.B. KeiperRotary blowerforging machinery
869,247Oct. 29, 1907H.B. KeiperCombined motor and hand operated rotary blowerforging machinery
874,893Dec. 24, 1907H.B. KeiperTwyerforging machinery
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