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All Patents of Type: blowers
Patents 1 - 15 of 41
First set of recordsNext set of recordsLast set of records
5,513Apr. 18, 1848M. AldenImprovement in blowers for furnacesblowers
11,511Aug. 08, 1854S.W. RugglesFan-blowerblowers
30,157Sep. 25, 1860P.H. RootsBlowerblowers
44,892Nov. 01, 1864P.H. RootsImprovement in blower-casesblowers
56,614Jul. 24, 1866P.H. Roots, F.M. RootsImprovement in cross-heads for blowersblowers
RE2,369Oct. 02, 1866P.H. RootsImprovement in blowersblowers
86,469Feb. 02, 1869B.F. SturtevantImprovement in blowersblowers
86,470Feb. 02, 1869B.F. SturtevantImprovement in rotary blowersblowers
D3,399Mar. 02, 1869B.F. SturtevantDesign for Blower Caseblowers
87,523Mar. 02, 1869B.F. SturtevantImprovement in blower-caseblowers
92,489Jul. 13, 1869B.F. SturtevantPressure Blowerblowers
100,236Feb. 22, 1870B.F. SturtevantPressure Blower Wheelblowers
100,237Feb. 22, 1870B.F. SturtevantFan Blowerblowers
100,238Feb. 22, 1870B.F. SturtevantHot Air Blowerblowers
100,239Feb. 22, 1870B.F. SturtevantPressure Blowerblowers
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