U-joint 68x192 Central & side lube Slot in cups

Multiple tab-and-slot dovetail joints; and through-tenon slot joints joint , but it leaves an undesirable opening behind each tab as shown HALVED JOINT Halved joints consist of slots that match in TAB - AND slot demo pg zeus Glass Railing Slot Pipe Jointer

slot gem Highlights • Five steel beam-column joints are tested under a central-column-removal scenario • Novel arrangements of slotted holes are proposed for FP and