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US1937762A
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Expanded load bearing member and method of forming the same
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US1949966A
|
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Blank feed control mechanism
|
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US1933253A
|
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Blank for and method of making load bearing members
|
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US1831869A
|
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Machine for preparing cutter disks
|
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US1864598A
|
|
Machine for the production of expanded metal
|
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US1797506A
|
|
Machine for the production of expanded metal
|
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US1845980A
|
|
Production of expanded metal
|
|
US1864597A
|
|
Production of expanded metal
|
|
US1746520A
|
|
Production of expanded load-bearing members
|
|
US1747138A
|
|
Production of expanded load-bearing members
|
|
US1795493A
|
|
Production of expanded metal
|
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US1699846A
|
|
Method of slitting blanks for expanded load-bearing members
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US1665349A
|
|
Slitting roll of machines for forming expanded metal
|
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US1583787A
|
|
Method for the production of expanded-sheet-metal structural members
|
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CA269648A
|
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Corner bead
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