Geometrical device having articulated relatively movable sections
United States Patent 3201894
US Patent References:
/0137075.html
- - 0137075
System of hinged members
- - 2505509
Plastic block assembly
- - 2972833
Polymorphic geometrical devices
- - 2992829
/0137075.html
- - 0137075
System of hinged members
- - 2505509
Plastic block assembly
- - 2972833
Polymorphic geometrical devices
- - 2992829
Inventors:
Resch, Ronald D.
Publication Date:
08/24/1965
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Assignee:
Resch, Ronald D.
Primary Class:
Other Classes:
52/DIG.010, 273/155, 434/403, 63/31, 273/153R, 273/157R
International Classes:
A63F9/08; A63F9/06
Foreign References:
| FR623485A | ||||
| IT316838B |