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Patents for C. H. Watson
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
138,552May 06, 1873J.T. BaggsImprovement in sawing-machinestablesaws
152,392Jun. 23, 1874D. Mater, Jr.Improvement in sawing-machinesdrag saws
168,406Oct. 05, 1875F.S. OberRatchet-Wrenchratchet wrenches
RE6,858Jan. 11, 1876M.S. DrakeImprovement in machines for pouncing hats
190,959May 22, 1877H. DavisWrenchself-adjust wrenches
197,618Nov. 27, 1877M.S. DrakeImprovement in spring-scales for weighing
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