The design is to be applied to an interlocking breakwater block and the novelty resides in the features of shape and/or configuration of the interlocking breakwater block all as shown in the accompanying representations.
Interlocking Breakwater Block
14.11.2018
Patent
Elektronische Ressource
Englisch
Interlocking concrete block paving
TIBKAT | 1987
|Block signalling and interlocking
Engineering Index Backfile | 1896
The rotary interlocking block system
Engineering Index Backfile | 1916
Consolidated interlocking and block offices
Engineering Index Backfile | 1933