(under subclass 357) Subject matter wherein special provision is made for attaching or mounting the cylinder for association with some other structure controlled by the
cylinder mechanism.
SEE OR SEARCH THIS CLASS, SUBCLASS:
224, for special cylinder mounting arrangements applicable to manipulators such as knobs, handles, etc.
SEE OR SEARCH CLASS
248, Supports,
27.1+, for devices for holding an instrument in a panel board opening, including those patents in which the instrument casing is modified solely for mounting means.