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| Number | Title | Issue Date |
| 7066344 | Mask film, its manufacturing method, and manufacturing method of circuit board using the same A mask film includes a base material, a parting layer and a non-parting portion placed on the base material. Accordingly, an optimum adhesion strength of the mask film and a prepreg sheet can be maintained, and peeling between the mask film and prepreg sheet can be ... | 06/27/2006 |
| 5845796 | Elastomer spring/hydraulic shock absorber cushioning device A railcar cushioning device includes an elastomeric spring and a hydraulic shock absorber member. The fluid accumulator is located outside of and above the fluid chambers. The accumulator is in communication with the fluid chamber in a non-stroked positio... | 12/08/1998 |
| 5676265 | Elastomer spring/hydraulic shock absorber cushioning device A railcar cushioning device includes an elastomeric spring and a hydraulic shock absorber member. The fluid accumulator is located outside of and above the fluid chambers. The accumulator is in communication with the fluid chamber in a non-stroked positio... | 10/14/1997 |
| 4348964 | Sliding sill low friction supporting plate assembly A fixed sill includes a pair of lower, outwardly extending fixed sill flanges. A generally vertical longitudinally extending support plate is integrally connected to each fixed sill flange on each side of the fixed sill. A sliding sill support is rigidly ... | 09/14/1982 |
