The inventor's universal educator : An educational cyclopaedia and guide for inventors, patentees, manufacturers, mechanics and all others connected directly or indirectly with patents (1906)
Dieterich, Fred G., 1858-1923, comp · Washington, D.C. : F. G. Dieterich · leaf 84
at will lessen the toilsof housekeeping duties. If you are of scientific conception, let general iinprovements be the subject of your thoughts. MODELS, A model is not required by the Patent Office, but a clear rough model sometimes of a complicated inventionshowing the proper details, very often… … Patent office Lobby. 79 HOW TO SELL A PATENT, The greatest error into which a large majority of inventors fall, particularly those who receive their firstpatent, is, that in having received the cherished official document with the Great Red Seal, they form theconclusion that they are the possessors…
Patents · Mechanical movements
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