| 194 / | HD | CHECK-ACTUATED CONTROL MECHANISMS |
| 215 | ![]() | INCLUDING VALUE ACCUMULATOR FOR PLURAL CHECKS {4} |
| 216 | DF | .~> Having solid state circuitry {2} |
| 219 | DF | .~> And electric circuit with switch operated by check {2} |
| 224 | DF | .~> Having electric circuit completed by check itself |
| 225 | DF | .~> Mechanical accumulator {2} |