United States Patent 2205769
Inventors:
Sweetland, Ernest J.
Publication Date:
06/25/1940
Assignee:
Sweetland, Ernest J.
Other Classes:
473/206, 16/DIG.012, 473/551, 16/430, 16/421, 43/23
International Classes:
A01K87/08; A63B53/14; B25G1/00; B62K21/26; B63H16/04; B62K21/00; B63H16/00