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A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.
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| Number | Title | Issue Date |
| 5261333 | Automated ballast door mechanism A discharge arrangement for dispensing the contents of a hopper. The discharge arrangement is particularly suitable for use as an automated ballast door operating mechanism on a railroad hopper car transporting ballast for use in roadbed restoration. The ... | 11/16/1993 |
| 4248159 | Pivoted railway hopper car door latching mechanism A latching mechanism for a railroad car hopper door. The mechanism includes, a pair of hook-like catches mounted adjacent the hopper door, a pair of latches carried by the hopper door for interlockingly engaging the catches, a pawl which engages one of th... | 02/03/1981 |
| 4244299 | Railway side door hopper car locking mechanism A locking arrangement for the side dump doors of a hopper car includes a pair of actuating levers projecting downward from the car engaging suitable trips mounted adjacent to the tracks which provides for longitudinal movement of a pair of latch bars whic... | 01/13/1981 |
| 3956996 | Pivoted slide gate lock Pivoted lock means for selectively blocking rotation of an operating shaft associated with a slide gate in a hopper outlet assembly whereby to prevent opening of the gate.... | 05/18/1976 |
