1976-04-08
1977-10-04
Shay, F. Barry
52608, 52DIG10, 35 72, A63H 3310
Patent
active
040516210
ABSTRACT:
The genus extender is a toy block designed to be used with a plurality of homohedral modules, either by itself or with other genus extenders, in constructing geometric models with a topological genus of two or more.
REFERENCES:
patent: 3502091 (1970-03-01), Corbin
patent: 3604130 (1971-09-01), Forrstrum
patent: 3660952 (1972-05-01), Wilson
Cundy & Rollet, Mathematical Models, 2nd ed., copyright 1961, pub. by Oxford Univ. Press, London, pp. 98-99.
LandOfFree
Homohedral module genus extender does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Homohedral module genus extender, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Homohedral module genus extender will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1768970