A Digest Of Patents, Issued By The United States, Including The Years 1839-41

A Digest of Patents, Issued by the United States, Including the Years 1839-41 is a comprehensive compilation of patents granted by the United States during the years 1839-41. The book has been authored by Henry L. Ellsworth and provides a detailed summary of the patents granted during the specified period. The book contains a wealth of information for inventors, researchers, and anyone interested in the history of technological innovation in the United States. The digest is organized in a chronological order and includes patents for various fields, including agriculture, machinery, and transportation. The book is an excellent resource for those interested in the history of American innovation and the evolution of technology in the United States.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.