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Patents for W. W. Dougherty
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
52,004Jan. 09, 1866J. ShermanImproved shingleshingle machines
79,198Jun. 23, 1868J. BrewerExpanding Tap
141,549Aug. 05, 1873J.D. Ellis, G.W. Ellis, C. EllisImprovement in Box-Scrapersbox scrapers
201,371Mar. 19, 1878W.P. WalterImprovement in Combined Bevel, Square, and Leveltry squares
311,423Jan. 27, 1885T.P. EvansImproved Canvas or Strap Buckler With Wrenchwrench combination tools
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