Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Well car trailer adaptor

Well car trailer adaptor

US Patent 5074725 · Granted Dec 24, 1991

Estimated economic value: $111,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hatch cover hinge and lock assembly having safety interlock for hinge1994
Railroad car handbrake release system1993
Railroad car vertical isolator pad1992
Well car apparatus1991
Covered hopper car1988
Head end vehicle with crew accommodations with locomotive and other controls1987
Open top railway hopper car1987
Means and method for securing a tubular member to a side frame of a rail car tru1987
Portable stacking containers locking device1987
Flexible transom connected between side frames of a railway truck to provide equ1987
Isolator for a spring in a railway car1985
Low level freight car for carrying trailers1985