This volume contains the decisions of the Commissioner of Patents and the United States Courts in patent, trademark, and copyright cases for the year 1880. It offers a historical record of legal interpretations and rulings that shaped intellectual property law in the United States during that period.

Compiled from the official records of the United States Department of the Interior, the United States Patent Office, and the United States Department of Justice, this collection provides valuable insights into the legal framework governing innovation and creativity in the late 19th century. Researchers, legal professionals, and historians will find this volume an indispensable resource for understanding the evolution of patent, trademark, and copyright law.

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.