The battery 30 is pushed towards the cover 20, and each protrusion 35 moves {HEAD ~ the respective wedge} 254 away from {TAIL ~ the beam} 154, due to the engagement of a given inclined plane 352 and the corresponding wedge 254 
away from
The battery 30 is pushed towards the cover 20 , and each protrusion 35 moves { HEAD ~ the respective wedge } 254 away from { TAIL ~ the beam } 154 , due to the engagement of a given inclined plane 352 and the corresponding wedge 254
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH