The manipulative operation for transporting a tumbler from a generally horizontal orientation into a generally vertical orientation occurs by swinging the pivot shaft 37 about pivot P with an arcuate movement causing vertical displacement of the channel section 32 in {HEAD ~ response} to {TAIL ~ reciprocating movement} by actuator rods 28 
to
The manipulative operation for transporting a tumbler from a generally horizontal orientation into a generally vertical orientation occurs by swinging the pivot shaft 37 about pivot P with an arcuate movement causing vertical displacement of the channel section 32 in { HEAD ~ response } to { TAIL ~ reciprocating movement } by actuator rods 28
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