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Self Containing Enclosure for Protection from Killer Bees
A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.
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| Number | Title | Issue Date |
| 4364482 | Apparatus for cushioning shock forces acting on the underframe of a railway car A rigid draft and buffing sliding sill includes cushion elements operably attached thereto for absorbing shocks generated during buff or draft operating conditions. The draft and buffing sliding sill extends lengthwise of the underframe of a railway car. ... | 12/21/1982 |
| 4261471 | Fabricated backstop for railway cars A fabricated backstop for an end-of car cushioning unit in a railway car. The backstop is composed of two plate members or pieces which are welded separately to the inside of a center sill. One backstop piece is a generally U-shaped vertical plate member ... | 04/14/1981 |
| 4159777 | Universal fabricated backstop/buffstop A universal fabricated backstop/buffstop comprising a pair of parallel, juxtaposed side plates, each side plate having a channel therein, a forward transverse member having the ends thereof secured to the pair of side plates and having a slot located in t... | 07/03/1979 |
| 4146142 | Fabricated backstop/buffstop A fabricated backstop/buffstop comprising a pair of parallel, juxtaposed side plates, each side plate having a central opening therein, a forward transverse member having each end thereof freely positioned in a portion of the central opening of each side ... | 03/27/1979 |
