Improvements in Cores and Moulds for use in Casting Concrete.
GB190918512A
Improvements in the Manufacture of Reinforced Concrete Ribbed Floors.
GB190707638A
A Process and Apparatus for the Manufacture of Hollow Bodies, especially suitable for Filling Cavities in Concrete Structures.
US673310A
Construction of ceilings, floors, &c., of iron and concrete.
GB190023461A
New Method of Impregnation and Isolation of Protecting Pipes, Tubes or Cylinders to Lay Underground Cables, Electric Wires and other Conductors and the like.
GB190023462A
Moulding-machine for the Manufacture of Conduits for Electric Conductors.
GB190020453A
Improvements relating to the Construction of Ceilings
