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US1442482A
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Condensation separator and collector
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US1442481A
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Device for making pipe bends
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US1442480A
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Method of making return bends
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US1417396A
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Return bend and method and apparatus for making same
|
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US1417393A
|
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Method of making return bends
|
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US1417395A
|
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Connecting pipes and return bends
|
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US1417394A
|
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Dies for making return bends
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US1359179A
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Milling-cutter
|
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US1209597A
|
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Fuel feeder and controller.
|
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CA154338A
|
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Superheater unit
|
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US1090551A
|
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Manufacture of superheater units.
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US1083688A
|
|
Manufacture of superheater units.
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CA147823A
|
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Pipe bending machine
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US1052069A
|
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Pipe-bending machine.
|
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US1087957A
|
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Drilling-machine.
|
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CA143852A
|
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Tool holder
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US1038158A
|
|
Tool-holder.
|
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US1046311A
|
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Hydropneumatic drill.
|
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US1027347A
|
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Multiple-spindle drill.
|
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US1007578A
|
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Method of turning and threading bolt-blanks.
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