US PATENT SUBCLASS 142 / 54
HOLLOW MANDRELS
Current as of: June, 1999
Click HD for Main Headings
Click for All Classes
DEFINITION
Classification: 142/54
Longitudinally-perforated rotary spindles or work-carriers through which the sticks feed endwise.
SEE OR SEARCH CLASS
57, Textiles: Spinning, Twisting, and Twining,
28+,.
226, Advancing Material of Indeterminate Length, appropriate subclasses for methods of, and apparatus for, feeding material without utilizing the leading or trailing ends to effect movement of the material.
414, Material or Article Handling,
14+, for devices for pushing or pulling stock or a workpiece relative to a machine of the type provided for in Class 142.