Tension model device

Details Tension model device Tension model device

1981-05-04

1983-02-01

Grieb, William H.

Education and demonstration

Science

Physics

434216, 434403, 46 29, G09B 2308

Patent

active

043713440

ABSTRACT:
A tension model device is disclosed which has: Three struts which cross each other at or near the center portion of each strut; and a plurality of corresponding tension strands. The strands are joined from each end of all the struts to each end of the other struts. To facilitate assembly, a removable block is inserted where the struts cross each other. The block has three notches on its surface that engage the struts and space them from each other.

REFERENCES:
patent: 630217 (1899-08-01), Hanstein
patent: 1281856 (1918-10-01), Shaw
patent: 3169611 (1965-02-01), Snelson
patent: 3360883 (1968-01-01), Glanzer

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