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All Patents in class 83/403.1
Patents 1 - 15 of 78
First set of recordsNext set of recordsLast set of records
6,822Oct. 30, 1849H. BurtImprovement in feed apparatus for shingle-machinesshingle machines
13,944Dec. 18, 1855H.C. GreenAutomatic feed-motion for sawmillssawmill carriages
15,559Aug. 19, 1856R. EickemeyerImproved method of regulating the velocity of feed for sawing-millssawmills
19,166Jan. 19, 1858H. WellsArrangement of devices to feed and gig back the carriage in circular sawing machinescircular sawmills
29,682Aug. 21, 1860E.G. DyerFeed-motion for sawmillssawmill carriages
44,069Sep. 06, 1864C. BondImprovement in sawmillsreciprocating sawmills
RE2,107Nov. 14, 1865W.P. ValentineShingle machineshingle machines
61,042Jan. 08, 1867J.L. BeersImprovement in sawmillssawmill feed works
61,079Jan. 08, 1867I.M. Marston, H.R. HulingImprovement in sawing machineshuman powered machines
113,412Apr. 04, 1871G. FinneganImprovement in saw-millsbandsaws
113,698Apr. 11, 1871S.S. Sherman, H.B. GunnImprovement in sawing-machines
122,161Dec. 26, 1871M.W. DanksImprovement in circular-saw mills
129,553Jul. 16, 1872W.C. HartImprovement in circular-saw mills
180,636Aug. 01, 1876P. PryibilImprovement in feed-motions for saw-millssawmill feed works
200,448Feb. 19, 1878F.C. FrostImprovement in circular-saw mills
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