US PATENT SUBCLASS 104 / 106
TROLLEY RAILS

Current as of: June, 1999
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104 /   HD   RAILWAYS

106TROLLEY RAILS {3}
107  DF  .~> Two tread {2}
110  DF  .~> Single tread
111  DF  .~> Hangers

DEFINITION

Classification: 104/106

(under the class definition) Rail-forms for suspended or trolley tracks.

SEE OR SEARCH CLASS

16, Miscellaneous Hardware,

94, 96, for tracks for panel hangers and travelers.

248, Supports,

49+, for pipe and cable supports which are closely related in structure to rail supports.