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 11
purposelj avoided, where possible, technical terms, onlyclear to the expert. The author offers this book to his co-inventors as a starting point only. He doubts not but that inaccuraciesand ambiguous statements may be found, but a work of this kind must of necessity be marked by incompletenessin… … U. S. Patent Office. PfVTENTS. The Constitution Provision. (The Congress shall have power * * * to promote the prog-ress and science of useful arts by secnrinefor limited times to authors and inventors the exclusive rig-ht to their respective writings and discoveries) WHflT IS PflTENTf\BLB. A…
Patents · Mechanical movements
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