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Marking dart game
United States Patent 3147011
US Patent References:
/0186707.html
- - 0186707
/0295304.html
- - 0295304
/0532770.html
- - 0532770
Toy arrow
- - 1545476
Throw dart and target for the same
- - 1774765
Inventors:
Lemelson, Jerome H.
Publication Date:
09/01/1964
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Download PDF 3147011
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Assignee:
Lemelson, Jerome H.
Primary Class:
473/577
International Classes:
F42B6/00
;
F42B12/36
;
F42B12/02
US Patent References:
1920257
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