(under the class definition) Supports in the nature of poles or posts arranged either vertically, horizontally, or in an inclined position which hold or steady an article or thing from falling against the action of gravity.
SEE OR SEARCH THIS CLASS, SUBCLASS:
359.1, for props which remain with the article.
441.1+, for an easel prop.
SEE OR SEARCH CLASS
42, Firearms, 94, for firearm props and rests.
47, Plant Husbandry,
43, for tree props.
52, Static Structures (e.g., Buildings), appropriate subclass for a rigid elongated member of more general application, particularly
112, for an opposed barrier engaging mechanism operated column, subclass 632 for an axially extensible shaft or openwork, subclasses 690+ for a truss type openwork, and subclasses 720.1+ for a miscellaneous elongated rigid structure.
105, Railway Rolling Stock,
355+, for braces for bracing loads in railway cars where the brace is combined with the structure of the bulkhead or car.
182, Fire Escape, Ladder, or Scaffold,
165+, for a ladder with a pivoted prop.
254, Implements or Apparatus for Applying Pushing or Pulling Force, for props having means for extending them.
