This is the generic locus of concatenated elements known as "chains" and includes both general-purpose and ornamental chains and swivel link mechanisms.
(1) Note. Patents showing bars, beads, links or rings strung upon or attached to parallel flexible elements; or lugs or projections attached to continuous flexible elements as belts or cables; will be found in 474, Endless Belt Power Transmission Systems or Components, or in Class 63, Jewelry, depending upon whether they are designed as machine elements or for jewelry or personal wear.
SEE OR SEARCH CLASS
180, Motor Vehicles,
9+, for a motor vehicle adapted to travel upon at least one track carried by the vehicle, which track ordinarily comprises an assembly of concatenated elements.
211, Supports: Racks,
119.14, for isolated supports with flexible linked supporting means joining the supports.
305, Wheel Substitutes for Land Vehicles,
185, for endless flexible tracks for land vehicles.
63, Jewelry, and see (1) Note, above.
474, Endless Belt Power Transmission Systems or Components, particularly
202+, for a positive drive power transmission belt; and subclasses 237+ for a friction drive power transmission belt.
