A mechanical connection system comprises a first body 10 defining a receptacle 38 and a second body 12 defining a pin 24 matingly receivable in said receptacle 38 by relative movement in a first directional mode. A primary latch 64 is engagable between the first 10 and second 12 bodies to retain the...http://www.google.ca/patents/US4483639?utm_source=gb-gplus-sharePatent US4483639 - Connection system
