Excerpt from Patent Office and Patent Laws, or a Guide to Inventors and a Book of Reference for Judges, Lawyers, Magistrates and Others: With Appendices Patents issued to States, . Abstract of Patent Laws of foreign countries, . Patents issued, and caveats and applications filed, 1841 to 1854. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.