Locking pin can be withdrawn only when stress on the joint is negligible. Pin consists of a forward-pointing sleeve, a spring-loaded sliding handle, and a sliding plunger. Plunger movement controls installation and withdrawal of pin.
Foolproof quick-release locking pin
1970-09-01
Miscellaneous
No indication
English
Engineering Index Backfile | 1948
Foolproof tractors for balanced type turntables
Engineering Index Backfile | 1923