|
US3121243A
|
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Airport passenger walkway
|
|
US3058511A
|
|
Contoured structural metallic sheet and method of forming same
|
|
US2925301A
|
|
Vehicle body heated floor construction
|
|
US2925792A
|
|
Container car
|
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US2839204A
|
|
Coupler operating rod bracket
|
|
US2825431A
|
|
Tapered pole and process of forming the same
|
|
US2876912A
|
|
Coupler operating device
|
|
US2823493A
|
|
Wheel truing machine
|
|
US2884874A
|
|
Railway car door post
|
|
US2839016A
|
|
Car roof with integral running board
|
|
US2837036A
|
|
Container car
|
|
US2879723A
|
|
Wall structure for refrigerator cars
|
|
US2885093A
|
|
Centering device with height adjustment
|
|
US2781615A
|
|
Wheel hold-down device
|
|
US2854194A
|
|
Railroad grade crossing
|
|
US2873696A
|
|
Hatch cover lock
|
|
US2823624A
|
|
Inside lining sheet for freight car
|
|
US2727636A
|
|
Coupler operating rod
|
|
US2727343A
|
|
Wheel lift for wheel truing machine
|
|
US2724144A
|
|
Adjustable hinge construction
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