http://www.gutenberg.org/ebooks/subject/11336.opds 2024-11-16T11:45:15Z Books about Patents -- United States (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://www.gutenberg.org webmaster@gutenberg.org https://www.gutenberg.org/gutenberg/favicon.ico 25 1 2024-11-16T11:45:15Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/11336.opds?sort_order=title Sort Alphabetically by Title 2024-11-16T11:45:15Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/11336.opds?sort_order=release_date Sort by Release Date 2024-11-16T11:45:15Z https://sendtokindle.compellingsciencefiction.com/ebooks/22685.opds The Classification of Patents United States. Patent Office 2024-11-16T11:45:15Z https://sendtokindle.compellingsciencefiction.com/ebooks/49532.opds Improvement in Fire-Arms and in the Apparatus Used Therewith Samuel Colt