| 200 / | HD | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
|
| 52 R | DF | SPECIAL APPLICATION {25} |
| 61.58 R | DF | .~ Actuated concurrently with operation or use of art device {8} |
| 61.62 |  | .~.~ Closure, closure operator or accessory {8} |
| 61.63 | DF | .~.~.~> Letter slot or box |
| 61.64 | DF | .~.~.~> Lock, bolt or keeper actuated {3} |
| 61.69 | DF | .~.~.~> Plural closures or plural closure cycles |
| 61.7 | DF | .~.~.~> Hinge member actuated |
| 61.71 | DF | .~.~.~> Sliding closure {3} |
| 61.76 | DF | .~.~.~> Spring-biased switch actuator {5} |
| 61.83 | DF | .~.~.~> Gravity actuated |
| 61.84 | DF | .~.~.~> Window accessory (e.g., shades and blinds) |