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The inventor's universal educator. An educational cyclopaedia and guide for inventors, patentees, manufacturers, mechanics, and all others connected directly or indirectly with patents (1919)

Dieterich, Fred G., 1858-1923, comp · Washington, D.C. · leaf 9

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ely 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 some of… … IT. S. PATENT OFFICE. [ 6 ] PATENTS. The Constitution Provision. (The Congress shall have power * * * to promote the progress and science of useful arts by securingfor limited times to authors and inventors the exclusive right to their respective writings and discoveries.) WfiflT IS Pf\TENTf\BLB. A…

Patents · Mechanical movements

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