"Radio has no future."
Lord Kelvin, British mathematician and physicist ; 1897
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7900786 | Telescoping, uncoupling lever and glide housings for a railroad car A telescoping, uncoupling lever for a railroad car. The lever is formed of round rod and includes a handle rod, a lock lifter rod and a track assembly. The track assembly includes a handle rod track and a lock lifter rod track with tracks connected to each other at ... | 03/08/2011 |
| 6739464 | Glide element for a telescoping uncoupling lever An elongated tubular glide housing for a telescoping, uncoupling lever for a railroad car. A tubular glide housing includes a rectangular seal enclosure having a top wall, a bottom wall, an outwardly located side wall, and an inwardly located side wall defining a pa... | 05/25/2004 |
| 5129529 | Uncoupler lever with a wedge lock An adjustable uncoupling lever with a shiftable wedge lock. The lever includes two longitudinally shiftable rods having parts spaced from one another. The wedge lock is driven between the two rod parts to secure the rods together.... | 07/14/1992 |
| 5123553 | Disconnect tool for use with high voltage equipment A disconnect tool for use with a plurality of vehicles powered by a source of high voltage electricity and method of disconnecting high voltage equipment, which disconnect tool comprises a disconnect means for moving a coupling between a coupled position ... | 06/23/1992 |
| 4602717 | Uncoupling lever assembly An uncoupling lever assembly for a railroad car has first and second lever members. A plurality of sleeves are attached to one of the lever members. The other lever member extends through the sleeves in telescoping relation to the one member. Each sleeve ... | 07/29/1986 |
| 4454953 | Telescoping uncoupling lever A three-part telescoping uncoupling lever assembly is disclosed for railroad cars which are equipped with standard draft gear cushioning. The assembly includes a plastic sleeve formed from ultrahigh molecular weight polyethylene (U.H.M.W.) and a pair of u... | 06/19/1984 |