Filed in 1930 kite patents

Kite patents filed in 1930. Unless otherwise stated, the numbered patent is a US patent. We welcome patents from all nations and welcome volunteers to bring forward such patents.

1908325 Kite by Hugh De Haven. Filed Jan. 20, 1930.
1849133 Kite by Friend F. Baker. Filed May 26, 1930.
1878041 Kite controller by William J. Voss. Filed May 28, 1930.
1840951 Kite by John Heisenfeldt. Filed May 29, 1930.