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This compilation of 'Classification Definitions' from the United States Patent Office provides a detailed look into the classification systems used to categorize patents and related intellectual property. Covering issues 46-57, this work offers insights into the evolving standards and practices employed by the U.S. Patent Office. It serves as a valuable resource for legal professionals, inventors, and researchers seeking to understand the intricacies of patent classification. Offering a snapshot of historical practices within the U.S. patent system, this book is essential for anyone studying the history of technology, intellectual property law, or the organizational structures of governmental regulatory bodies.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 was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.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.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. 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.
