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US3055289A
|
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Can crusher
|
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US2988201A
|
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Bulk material trimmer for boat laoding apparatus
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US2818492A
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Pneumatically operated welder head construction
|
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US2857041A
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Bulk material trimmer for boat loading apparatus
|
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US2896795A
|
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Clamshell bucket - turning mechanism for bulk material handling apparatus
|
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US2925923A
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Locomotive crane
|
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US2748510A
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Grab bucket
|
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US2659500A
|
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Rotary car dumper
|
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US2467673A
|
|
Rotary car dumper
|
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US2553897A
|
|
Material handling apparatus
|
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US2479816A
|
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Car dumper
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|
US2419138A
|
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Retracting boom crane
|
|
US2358074A
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Locking rod operating mechanism for charging machines for open-hearth furnaces
|
|
US2366598A
|
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Skewing arrangement for gantry frames
|
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US2381723A
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Car dumper
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|
US2227572A
|
|
Car dumper
|
|
US2119426A
|
|
Furnace construction
|
|
US2119425A
|
|
Charging machine for open hearth furnaces and the like
|
|
US2082942A
|
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Car dumper
|
|
US2119424A
|
|
Method of charging furnaces
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