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Patents for P. H. Watson
Patents 1 - 15 of 20
First set of recordsNext set of recordsLast set of records
5,336Oct. 23, 1847J. BrownSawing hand-rails for stairsscrollsaws
5,902Nov. 07, 1848J.W. Chapman, W.Z. ChapmanHoning Machinesharpening machines
6,725Sep. 18, 1849E.R. MorrisonMachinery for riving and dressing shinglesshingle machines
6,762Oct. 02, 1849N. HodgeMode of operating brakes for cars
6,809Oct. 23, 1849E.G. AllenEndless-bed planerwood planers
6,916Dec. 04, 1849S.A. Bantz, W. AndrewMill for grinding barkbark processing machines
7,045Jan. 22, 1850E.K. WisellChuck for boring and mortising machineswheelwright
7,556Aug. 06, 1850E.K. WisellTenon-bittenoning machines
7,635Sep. 10, 1850S. SpencerImprovement in mortising-machinesmortising machines
7,681Oct. 01, 1850R. DanielsVegetable-cutter
7,943Feb. 18, 1851I. StraubImprovement in sawmillsreciprocating sawmills
8,808Mar. 16, 1852D. StearnsPlaning-machinewood planers
8,823Mar. 23, 1852J. HowarthPlaning-machinewood planers
8,990Jun. 01, 1852B.J. TaymanMachine for turning and polishingspecialty machines
9,015Jun. 15, 1852R. DanielsManufacture of granular fuel from brush-wood and twigsfirewood machines
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