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Patents for Diamond Iron Works
Patents 1 - 15 of 23
First set of recordsNext set of recordsLast set of records
482,326Sep. 06, 1892W.A. WilkinsonFriction-clutchmetalworking power transmission
639,538Dec. 19, 1899H.G. DittbennerPower-hammerdrop hammers
717,738Jan. 06, 1903H.G. DittbennerDouble-cutting band-saw millband sawmills
777,779Dec. 20, 1904H.G. DittbennerSawmill-hogwood grinding machines
799,546Sep. 12, 1905H.G. DittbennerFeed device for horizontal band-resawsband resaws
799,592Sep. 12, 1905H.G. DittbennerHorizontal band-resawband resaws
799,836Sep. 19, 1905H.G. DittbennerTwin-circular-saw millcircular sawmills
808,975Jan. 02, 1906H.G. DittbennerFriction-clutchmetalworking power transmission
920,035Apr. 27, 1909H.G. DittbennerBand-saw-tension devicebandsaws
936,314Oct. 12, 1909H.G. DittbennerBand-saw millband sawmills
1,207,103Dec. 05, 1916F.L. Walker, H.G. DittbennerBand-saw millband sawmills
1,259,569Mar. 19, 1918F.L. Walker, H.G. DittbennerBand-saw millband sawmills
1,260,837Mar. 26, 1918F.L. Walker, H.G. DittbennerUpper saw-guidebandsaws
1,344,096Jun. 22, 1920C.B. SpragueResawing-machineband resaws
1,436,208Nov. 21, 1922C.B. SpragueSawmill hogwood grinding machines
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