Proposed self-locking pull pin not accidentally released by shock or vibration but intentionally released by pull on lanyard. Any rotational movement of main pin traps secondary pin: prevents further rotation and disengagement of main pin.
Locking Pull Pin
NASA Tech Briefs ; 9 , 4
1986-03-01
Miscellaneous
No indication
English
Push-pull cable sleeve end piece locking and connecting device
European Patent Office | 2016
|European Patent Office | 2022
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