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US3594028A
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Sheet metal joint for panels and sheets
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US3444664A
|
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Ribbed web girder
|
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US3385092A
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Tube-bending machine
|
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US3325020A
|
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Automatic tilt table
|
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US3302357A
|
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Clip for roof deck sheets
|
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US3083753A
|
|
Tube bending apparatus
|
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GB885656A
|
|
Laminated tubular section structural members and method of making same
|
|
US2979806A
|
|
Method of making laminated tubular section structural members
|
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US3029914A
|
|
Laminated tubular section structural members
|
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US3004324A
|
|
Method of making laminated tubular section structural members
|
|
GB882912A
|
|
Framing structure for building floors and roofs
|
|
US3004640A
|
|
Laminated tubular section structural members
|
|
GB845922A
|
|
Manufacture of beams
|
|
GB846764A
|
|
Steel framing for buildings
|
|
ES233300A1
|
|
A method of manufacturing beams from warehouse length beam armours (Machine-translation by Google Translate, not legally binding)
|
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ES233073A1
|
|
Improvements introduced in the construction of structural organs of section in v (Machine-translation by Google Translate, not legally binding)
|
|
ES233077A1
|
|
Improvements improved in the construction of composite steel beams (Machine-translation by Google Translate, not legally binding)
|
|
US2889875A
|
|
Door operating mechanism
|
|
US2624430A
|
|
Fabricated joist
|
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US2662272A
|
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Manufacture of fabricated joists
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