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Patents for William P. Chambers
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
17,104Apr. 21, 1857G.H. MallaryShingle-machineshingle machines
19,035Jan. 05, 1858G.H. MallaryMethod of dovetailing rotary cutters in their headscutterheads
24,175May 24, 1859H.J. BehrensImproved Gripping Wrenchpipe wrenches
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