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| Number | Title | Issue Date |
| 7703695 | Rail clip insulator A two-part rail clip insulator (40, 50) for a tie and rail seat assembly that enables the seat to be pre-assembled at the rail tie fabrication plant into a preloaded position where a rail (2) may be laid on the tie (5) on site, the clips (30 | 04/27/2010 |
| 6367704 | Rail fastening system constructed to allow pre-assembly of a rail clip and shoulder A rail fastening system including a cast shoulder and an elastic rail spring clip for applying a holding force to an insulator and a rail. The spring clip includes a pair of compressible arms for exerting a rail hold down force and a substantially horizon... | 04/09/2002 |
| 5522542 | Elastic fastening clamp in shape of a double C A unitary clamp adapted to fit in a part circular opening defined by two arcuate arms having a gap between their opposing ends that are formed on a vertical upstanding wall of a clamp plate having a base for resting on a sleeper in which the base of the c... | 06/04/1996 |
| 5316108 | Apparatus for attaching elevator guide rails to elevator shaft walls An apparatus for attaching a guide rail to a girder in an elevator shaft wall provides for vertical displacement of the guide rail relative to the walls of the elevator shaft. The apparatus includes a U-shaped intermediate plate of corrosion-proof metal p... | 05/31/1994 |
| 4470543 | Rail fastening A rail fastening is provided which permits vertical adjustment of the rail relative to the bed. A shoulder is secured to the bed and a clip retainer adjustably mounted on the shoulder. The clip retainer includes a clip receiving bore in which one end of t... | 09/11/1984 |
| 4452392 | Rail spring clip fastening assembly Improved rail fastening assembly consisting of a clip and an insert or retaining member, the clip being made from a spring steel rod and comprising an elongated rail pressing toe member, each end whereof is bent upwardly to form a first curved portion, re... | 06/05/1984 |
| 4067495 | Unitary spring clip rail fastener A rail fastener includes an anchor member fixed atop the crosstie and removably retaining a spring clip having a pair of adjacent parallel legs insertable within said anchor member. The improved spring clip, generally "B" shaped, is provided with a loop m... | 01/10/1978 |
