.~ Feeler moves into detecting contact with object {2}
61.43
.~.~ Sensitive edge type closure
DEFINITION
Classification: 200/61.43
(under subclass 61.42) Apparatus in which an edge of a closure is provided with circuit making and breaking means constituting a feeler means, contacting of an object by such edge resulting in circuit controlling movement.
SEE OR SEARCH THIS CLASS, SUBCLASS:
61.62+, for circuit makers and breakers necessarily operated concurrently with the operation or use of a closure member, operator or accessory.