Title:
Snowball maker and launcher
Document Type and Number:
United States Patent 2948275
Inventors:
Smith, Robert D.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
08/09/1960
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Referenced by:
Export Citation:
Assignee:
Smith, Robert D.
Primary Class:
Other Classes:
425/DIG.057, 124/38
International Classes:
A63B45/00; A63B65/12; A63F9/02; A63H33/00; F41B7/00; A63B65/00
US Patent References: