CH595864A5CH1570375ACH1570375ACH595864A5CH 595864 A5CH595864 A5CH 595864A5CH 1570375 ACH1570375 ACH 1570375ACH 1570375 ACH1570375 ACH 1570375ACH 595864 A5CH595864 A5CH 595864A5
Authority
CH
Switzerland
Application number
CH1570375A
Inventor
Guenter Thielemann
Siegfried Prof Aust
Original Assignee
Leismann Josef Ohg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leismann Josef OhgfiledCriticalLeismann Josef Ohg
Publication of CH595864A5publicationCriticalpatent/CH595864A5/xx
A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
A63H33/00—Other toys
A63H33/04—Building blocks, strips, or similar building parts
A63H33/06—Building blocks, strips, or similar building parts to be assembled without the use of additional elements
A63H33/08—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails
A63H33/086—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails with primary projections fitting by friction in complementary spaces between secondary projections, e.g. sidewalls