value in the manufac tute for plaster of Paris for all anistie works. by which the gear wheel, B, is worked. This wheel, B, is ture of canton flannels, where the strength of the flannel is Another application of the same kind deserves mention, for United to an upward and downward and oscillating… … carries a spring pawl, which latter actuates be supposed that under these circumstances a ratchtt wheel attached to the shaft of the roller, H. This AmoEg the advantages claimed for this machine are the the love of lager might receive a check. The reverse is the ratchet actuating mechanism which is…
Patents · Consists · Magnetic · Iron · Machine · Scientific American · True north · Steam engines · Compass needle · Folding box · Sulphuric acid · Wick tube · Average time · Sewing machine · Metallic paint
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-403-278.webp)
