All-weather recording board
United States Patent 2547167
US Patent References:
/0312702.html
- - 0312702

/0622640.html
- - 0622640

/0953631.html
- - 0953631

/1133979.html
- - 1133979

Music-holder for band use
- - 1400217


Inventors:
Nielsen, John P.
Publication Date:
04/03/1951
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Assignee:
Nielsen, John P.
Primary Class:
312/190
Other Classes:
24/DIG.008
International Classes:
B43L3/00
US Patent References:
1642385Rainy-day-tablet shield
1967632Rainy day tablet shield
Foreign References:
GB369760A
GB382548A
GB554421A