| 194 / | HD | CHECK-ACTUATED CONTROL MECHANISMS |
| 215 | DF | INCLUDING VALUE ACCUMULATOR FOR PLURAL CHECKS {4} |
| 219 | DF | .~ And electric circuit with switch operated by check {2} |
| 220 | ![]() | .~.~ Accumulator includes electric circuit having stepper switch {2} |
| 221 | DF | .~.~.~> Single check-operated switch |
| 222 | DF | .~.~.~> Plural stepper switches |