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Patents for William Nicholson Jr.
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
443,627Dec. 30, 1890W.H. NicholsonShaft-Coupling
  817,089Apr. 03, 1906W. Nicholson, Jr.Tube-Expander
835,111Nov. 06, 1906W. Nicholson, Jr.Tapping Apparatus
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