Hot Deal 1897 - 1959 Usa Patents: Early Archive Of 24 Patents For Electricity, Generators, Turbines And Governors Eco-friendly [7u5eIAg2]

Historic Archive of 1897-1959 USA Patents

Embark on a journey into the rich history of American ingenuity with this unique collection of 24 mechanical inventions, meticulously archived in an old cloth-bound notebook. Spanning from 1897 to 1965, this archive offers a glimpse into the early years of electricity, generators, turbines, and governors, showcasing the evolution of technology during a pivotal era. This collection is a treasure trove for historians, engineers, and inventors alike.

Comprehensive Collection of Inventions

This archive contains an array of patents, including the Governing Device for Fluid Pressure Motors (1897) and the Constant Frequency Alternating Control System (1965), reflecting the advancements in the field over several decades. The documents, maintained by an aerospace firm in Massachusetts, provide a wealth of technical data, diagrams, and descriptions, offering invaluable insights into the development of various devices. Here are some of the key patents included in this collection:

• Method of Governing Prime Movers, 1900 (# 661, 222)
• Apparatus for Governing Elastic Fluid Turbines, 1904 (# 749,476)
• Frequency Control System, 1924 (# 1,505,158)

Practical and Educational Value

This archive is not just a historical document but also a practical tool for anyone interested in the history of inventions and engineering. Whether you are a student, researcher, or hobbyist, this collection will provide you with a comprehensive understanding of the evolution of technology. The English language and the ease of reading make it accessible to a wide audience. This product is a perfect addition to any library or personal collection, offering a unique blend of historical significance and educational value.