Portable Pump—William and Benjamin Douglas, of serve as a stop to the hammer or means of regulating and tickets, but it may be advantageously used by Middletown, Conn. : We do not claim an elastic cover, the length of stroke of the hammer, and depth or level Issued from Che United States Patent…
Claim · Patents · Combination · Purpose · Constructed · Arranged · Manner · Set · Peculiar arrangement · Patent office · Purpose set · Horse power · Purposes set · Tiller ropes · Coal oil · York city · Scientific American · Steam engines
Internet Archive · Public domain (published before 1931). Free to use for anything.
