Patents
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
Sperry Gyroscope Co. historical card file
Collection
Accession: 2366
Abstract:
The Sperry Gyroscope Company was originally organized by electrical inventor Elmer Ambrose Sperry (1860-1930) for the purpose of manufacturing and marketing his ship gyrostabilizer, gyrocompass, and high-intensity searchlight. Their card file documents over sixty years of the company's history.
Dates:
1945-1961
