PORTABLE ATHLETIC TABLE
United States Patent 3483574
US Patent References:
Easel type reversible blackboard and desk structure
- - 2196044
Lifting and transporting device
- - 3259922
Mechanical device
- - 3304116
Combination stretcher, table, chair combination
- - 3413663
Easel type reversible blackboard and desk structure
- - 2196044
Lifting and transporting device
- - 3259922
Mechanical device
- - 3304116
Combination stretcher, table, chair combination
- - 3413663
Inventors:
Belnap, Gordon E.
Publication Date:
12/16/1969
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Assignee:
Univ, Utah
Primary Class:
Other Classes:
312/237, 108/13, 312/213
International Classes:
A61G1/02; A63B71/00; A61G1/00; A47B83/04; A61G1/02