(under the class definition) Roll in which an annular member is secured to another roll element internally of the outer surface of the roll.
(1) Note. This subclass requires that a specific securing means be claimed.
(2) Note. This subclass includes roll shafts or spindles which are contoured so as to interlock with a roll body molded around them.
SEE OR SEARCH THIS CLASS, SUBCLASS:
22+, for a roll which includes a sheet strip or tube element and means to grip or impale the margin or edge portion of such element to hold it in the roll assembly.
40+, for a roll with means to secure together abutting annular members.
47, for a roll having an end ring or reinforcement.