1981-08-18
1983-03-15
Yu, Mickey
46221, A63H 3304, A63H 1726
Patent
active
043763510
ABSTRACT:
A wheel for use in a construction system of building bricks in the form of the letter "H". This system is based on an arbitrary standard dimension "a". The wheel has a rim and a hub and optionally a ring surrounding the rim. The wheel is provided with axially extending grooves. The specified dimensions make the wheel especially advantageous for use with the system.
REFERENCES:
patent: 1281832 (1918-10-01), Post
patent: 1707691 (1929-04-01), Sweet
patent: 2722772 (1955-11-01), Steanes
patent: 2833082 (1958-05-01), Carson
patent: 3233358 (1966-02-01), Dehm
patent: 3552056 (1971-01-01), Meates
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