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US1665209A
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Transfer system for heavy metal plates
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US1616856A
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Simultaneous intensifier feed for separate shears
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US1617486A
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Facing shears for cutting heavy sheet metal
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US1478900A
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Clamping device for rotary shears
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US1454677A
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Inspection lift
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US1440221A
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Rolling mill
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US1339029A
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Double-head milling-machine
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US1240722A
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Pouring-head for ingot-molds.
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US1021526A
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Press for bending metal shapes.
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US852228A
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Gas-producer.
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US942644A
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Transfer-table for rolling-mills.
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US789026A
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Hydraulic valve.
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US722022A
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Rolling-mill.
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US712300A
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Plate-straightening machine.
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US657823A
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Adjusting mechanism for universal mills.
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US655554A
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Roll-relieving device for rolling-mills.
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US703268A
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Cover-plate for boilers.
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