Specifications And Drawings Of Patents Relating To Electricity Issued By The U. S.; Volume 57 PDF Download

Author: United States Patent Office
Publisher: Legare Street Press
ISBN: 9781020165924
Category :
Languages : en
Pages : 0

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Book Description
This collection of electrical patents from the U.S. Patent Office features detailed specifications and drawings of a variety of inventions, including telegraphs, generators, and electric motors. An invaluable resource for historians of technology and those working in the field of electrical engineering. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.