Means for fixing a gore to ribs of a large umbrella
Mechanical expansion device for internally clamping assembled ho
Method and apparatus for load-bearing coupling
Method and device for transmission of forces between two joined
Method and structure for joining two elongate objects together e
Modular connection for orthopedic component
Modular structural member
Modular valance assembly
Multipart plug-type connector
Multiple element for forming various structures when connected t