Document Type and Number:
Japanese Patent JPS5276798
Kind Code:
U
Abstract:
A hollow building block incorporates separable prismic sections which are hinged together preferably at an intersection of laterally extending block walls and which are attachable not only to one another, but also to other similar block sections. This versatility of attachment employing a snap-type lug and recess arrangement enables the user to create a multitude of other stable block configurations.
Application Number:
JP16923676U
Publication Date:
June 08, 1977
Filing Date:
December 17, 1976
Export Citation:
International Classes:
A63H33/04; A63H33/06; A63H33/08; B65D1/00; (IPC1-7): A63H33/04
Domestic Patent References:
| JPS4425477Y1 | 1969-10-25 |