US PATENT SUBCLASS 116 / 24
.~ Horns and whistles

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


116 /   HD   SIGNALS AND INDICATORS

22 R  DF  PERIODIC {4}
24.~ Horns and whistles

DEFINITION

Classification: 116/24

(under subclass 22) Devices include means for the periodic actuation of horns and whistles.

SEE OR SEARCH THIS CLASS, SUBCLASS:

137+, for general features of sound-producing devices, per se.

SEE OR SEARCH CLASS

84, Music,

380+, for wood-wind instruments, and 387+ for brass-wind instruments.

446, Amusement Devices: Toys, 204+, for a whistle; and subclasses 207+ for a vibratory reed sounder.