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Elmer Sperry: Gyroscopic Compass, 1914

Patents (continued)

Anschutz-Kaempfe's U.S. patents are pictured here.

United States Patent #877,034, filed June 6, 1906:


U.S. #877,034 (532K)
Page 2 (568K)
Page 3 (553K)
Page 4 (581K)
Page 5 (556K)

Page 6 (466K)
Page 7 (209K)
Page 8 (219K)
Page 9 (178K)
United States Patent #1,019,582, filed June 6, 1908:

U.S. #1,019,582 (488K)
Page 2 (530K)
Page 3 (481K)
Page 4 (196K)