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Patents -- United States Books

Best books

United States. Patent Office

The Classification of Patents

"The Classification of Patents" by the United States Patent Office is a scientific publication written in the early 20th century. This work outlines the principles and practices involved in the classification of patents within the U.S. Patent Office, providing insights into the methods used to organize an extensive collection of patents in various fields of invention. The book serves as a guide for understanding how patents are categorized to facilitate research and examination. The opening of the text introduces the need for a systematic approach to patent classification due to the vast diversity of inventions and technologies. It explains that the previous classification methods were inadequate and outlines the background of patent classification in the United States, dating back to the early 19th century. The text discusses the importance of establishing principles to improve classification practices, touching upon the evolution of previous schemes and the necessity for a more logical and efficient system that takes into account function, structure, and utility as bases for categorization. Thus, the opening sets the stage for a detailed exploration of the methods and reasoning behind the classification system that governs patent applications and rights.

Samuel Colt

Improvement in Fire-Arms and in the Apparatus Used Therewith
 United States Patent Office Application

"Improvement in Fire-Arms and in the Apparatus Used Therewith" by Samuel Colt is a technical publication detailing an innovative approach to firearm design, written during the early 19th century. This book, issued as part of Colt's patent application in 1839, focuses on improvements to rifles, guns, and pistols, aiming to enhance their operational efficiency and safety. The core topic revolves around the technical advancements made in the mechanics of firearms, which were significant during this period when gun technology was rapidly evolving. The content presents a detailed description of the design and functionality of Colt’s firearm innovations, elaborating on various components, such as the construction of the gun’s receiver, bolt mechanisms, percussion tubes, and an integrated loading apparatus. Colt outlines specific improvements aimed at eliminating lateral discharge risks, enhancing ignition methods, and improving loading efficiency with the introduction of a cap-primer and an ammunition flask. The book serves not only as a specification of Colt's inventive processes but also highlights the engineering principles that guided the development of the modern revolver, establishing Colt's legacy as a pioneer in firearm technology.

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