Fig. 3.
The circular pallet is sometimes appropriately called “the pallet with equal lifts,” as the lever arms
AMO
and
ANP
, [Fig. 3], are equal lengths. It will be noticed by examining the diagram, that the pallets are bisected by the 30° lines
EB
and
FB
, one-half their width being placed on each side of these lines. In this pallet we have two locking circles,