A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A door lock device including a hinged pivotal detent arm formed with a detent engageable with a lock pin to hold the door in an open position and a latch operative in response to an object in a doorway to latch the pin device in the detent.
A door lock device including a hinged pivotal detent arm formed with a detent engageable with a lock pin to hold the door in an open position and a latch operative in response to an object in a doorway to latch the pin device in the detent.
AUTOMOTIVE DOOR HINGE SAFETY LOCK
JAMES AARON D (author)
2016-02-18
Patent
Electronic Resource
English