1937 Sperry Gyroscope - $19.95

Appears to have been manufactured in 1937. I remember having this in 1955. I know my father trained with the Army Air Corp about 1940. He was allowed to bring his seat belt home so may have also picked this up. Gimbling mechanism inside works. I don't have an airplane to test this in.

Weighs four pounds; ship at eight pounds.
    corvallis@peoplepc.com








last patent no. was issued in 1934-1935