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US1608507A
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Tie plate
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US1608506A
|
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Tie plate
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US1553637A
|
|
Tie plate
|
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US1511548A
|
|
Guard-rail tie plate
|
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US1494635A
|
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Apparatus for balling scrap metal
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US1515178A
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Charging apparatus
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US1463339A
|
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Process of balling scrap metal
|
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US1060775A
|
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Tie-plate.
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US1000954A
|
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Tie-plate.
|
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US1000681A
|
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Machine for cutting metal rolls.
|
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US986071A
|
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Process of rolling tie-plates and the like.
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US980969A
|
|
Machine for cutting metal rolls.
|
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US1000415A
|
|
Machine for cutting metal rolls.
|
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US978598A
|
|
Shearing-machine.
|
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CA127800A
|
|
Machine for cutting metal rolls
|
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US983828A
|
|
Composite roll for rolling metal.
|
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US983379A
|
|
Composite rolls for forming tie-plates.
|
|
US809987A
|
|
Tie-plate.
|
|
CA255802A
|
|
Tie plate
|
|
CA641646A
|
|
Composite stretch yarn and fabric and processes of producing same
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