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CA178585A
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Door holder
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CA155604A
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Concrete floor and ceiling
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CA150770A
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Concrete floor and ceiling
|
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GB190514796A
|
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Improvements in Metallic Fabrics for use in Concrete and other purposes.
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CA89654A
|
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Bar for concrete construction
|
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CA89452A
|
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Bar slitting and stretching machine
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CA89453A
|
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Metal slitting and stretching machine
|
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US758061A
|
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Bar for strengthening cement floors or concrete.
|
|
GB190012864A
|
|
Improvements relating to the Construction of Walls and Partitions.
|
|
GB189907889A
|
|
An Improved Method of and Apparatus for Rolling Sheet Metal.
|
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GB189901761A
|
|
Improvements in Machines for Manufacturing Open or Reticulated Metal Works.
|
|
GB189809806A
|
|
Improvements in the Manufacture of Metal Plates and other Articles usually Formed by Rolling.
|
|
CA60855A
|
|
Machine for making expanded metal
|
|
GB189603692A
|
|
Improvements in Machines for Manufacturing Open or Reticulated Metal Work.
|
|
GB189602539A
|
|
An Improved Method of and Apparatus for Straightening or Levelling Metal Plates, Strips, Bars, and the like.
|
|
GB189414145A
|
|
Improvements in the Construction of Floors And Ceilings.
|
|
GB189414147A
|
|
Improvements in the Construction of Partitions for Buildings.
|
|
GB189414146A
|
|
An Improved Method of Manufacturing Open or Reticulated Metal Work.
|
|
CA204489A
|
|
Utilization of scrap metal for the manufacture of washers
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