U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
That part of an interlocking machine that contains or holds the tappets, locking bars, crosslocking, dogs and other apparatus used to interlock the levers.
Regulations most recently checked for updates: Aug 27, 2025
That part of an interlocking machine that contains or holds the tappets, locking bars, crosslocking, dogs and other apparatus used to interlock the levers.