194 / | HD | CHECK-ACTUATED CONTROL MECHANISMS |
247 | DF | INCLUDING PART LOCKED BY DETENT AND RELEASED BY CHECK {3} |
260 | DF | .~ Weight of check unlocks part {5} |
282 | DF | .~.~ Having means to hold check in contact with detent {1} |
283 | DF | .~.~.~ One piece detent {1} |
284 | .~.~.~.~ Biased by spring |