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All Patents in class 72/434
Patents 16 - 30 of 45
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NumberDatePatenteeTitleType
630,041Aug. 01, 1899W. FoglesongPower Hammerpower hammers
638,058Nov. 28, 1899J.A. MorrisPower Hammerpower hammers
655,028Jul. 31, 1900W. SnellerRotary Draw Block Hammerrotary hammers
657,114Sep. 04, 1900L.D. HowardPower-hammerblacksmith
674,711May 21, 1901A. SackPower Hammerpower hammers
709,577Sep. 23, 1902L.D. HowardDrop-hammerblacksmith
709,780Sep. 23, 1902C.H. KrehbielPower Hammerpower hammers
774,791Nov. 15, 1904J.D. SeibertPower Hammerpower hammers
787,339Apr. 11, 1905R.F. MassaAttachment for Drop Hammersdrop hammers
788,547May 02, 1905A.G. Anderson, O.P. MiklebostPower Hammerpower hammers
802,319Oct. 17, 1905O.B. ReynoldsPower Hammerpower hammers
816,291Mar. 27, 1906C.W. BlackstonePower Hammerpower hammers
837,519Dec. 04, 1906W.G. Simcock, G.H. TolleyPower Hammerpower hammers
855,730Jun. 04, 1907O.B. ReynoldsPower Hammerpower hammers
884,786Apr. 14, 1908A.H. WertzFoot Power Hammerfoot operated hammers
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