49 C.F.R. § 236.822
Switch, spring.
Cite as 49 C.F.R. § 236.822 (2026)
A switch equipped with a spring device which forces the points to their original position after being trailed through and holds them under spring compression.
49 C.F.R. § 236.822
Cite as 49 C.F.R. § 236.822 (2026)