Title:
Book tray
United States Patent 2590732
US Patent References:
/0097276.html
- - 0097276

/0504474.html
- - 0504474

/0832985.html
- - 0832985

Work-support for calculating-machines
- - 1335239

Handle for dustpans and the like
- - 1493989


Inventors:
Simancik, Frank M.
Publication Date:
03/25/1952
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Assignee:
Simancik, Frank M.
Primary Class:
224/191
Other Classes:
108/43, 248/444, 220/914, 211/126.100, 206/564, 224/270, 220/555, 281/45
International Classes:
A45F5/12; B42F7/10; A45F5/00; B42F7/00
US Patent References:
1576420Chocolate-confection-display tray
1608939Print-developing tray
1623877Toilet box