e/Harp switch stand

Information
has gloss	eng: A harp switch stand is a type of railroad switch stand that was most common during the 19th century in the United States. The name derives from the characteristic shape of the stand. The harp stand was typically used in conjunction with the stub switch. It remained in use longest among narrow gauge railroads such as the Denver & Rio Grande well into the 20th century.
lexicalization	eng: Harp switch stand
instance of	(noun) control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit electric switch, switch, electrical switch