Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System and apparatus for indicating the position and condition of a switch point in a railroad switch

System and apparatus for indicating the position and condition of a switch point in a railroad switch

US Patent 8152111 · Granted Apr 10, 2012

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

L-shaped rail assembly for holding a fence panel2025