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Henry Morton, president of the Stevens Institute of Technology ; Said in 1880 about the light bulb
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| Number | Title | Issue Date |
| 4889282 | Rail clip assembly The present application describes a rail clip assembly, particularly but not exclusively for securing a crane rail to a flanged girder. The assembly comprises a first part adapted to be attached to the rail support surface adjacent the rail, a second part... | 12/26/1989 |
| 4454985 | Device for clamping rails to ties A device for clamping a railroad rail to a concrete tie includes a hollow vertical member which projects down into the tie alongside the rail and has an interior bearing surface which projects downwardly and inwardly toward the centerline of the tie. A ge... | 06/19/1984 |
| 4251030 | Rail clip assemblies A rail clip assembly comprises a body for overlying a portion of a rail and for overlying an adjacent portion of a rail support means, the body having a first surface for abutment with a lateral face of the rail and an aperture for receiving means for sec... | 02/17/1981 |
| 4193544 | Rail clip assemblies A rail clip assembly for securing for example a crane rail to a girder, comprises a first part to be securely attached, e.g. by welding or bolting, to the planar surface of the girder adjacent the rail, and a second part to be fixed to the first part inde... | 03/18/1980 |
