Air propelled top
United States Patent 2449405
US Patent References:
Swivel
- - 1594930

Swivel hook
- - 1773045

Air jet propelled top
- - 2393796


Inventors:
Mordan, Joseph R.
Publication Date:
09/14/1948
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Assignee:
Mordan, Joseph R.
Primary Class:
446/211
Other Classes:
446/259, 59/95
International Classes:
A63H1/08; A63H1/00
Foreign References:
GB189118717A