DK27158C
(en )
1921-02-14
Hollow Wall of Metal for Building Use and Insulation.
DK25821C
(en )
1920-04-12
Wall and Brick for the Manufacture of the same.
DK24842C
(en )
1919-08-11
Procedure for the manufacture of concrete shipbuilding and the like.
ES70315A3
(en )
1919-08-01
Method of building extended metal structures.
DK26543C
(en )
1920-08-30
Procedure for the construction of hollow walls in buildings of any kind
DK28825C
(en )
1921-11-21
Tapestry cladding for walls, ceilings and the like and Procedure for the manufacture of the same.
DK29113C
(en )
1922-01-02
Apparatus for the manufacture of oatmeal and the like.
DK24827C
(en )
1919-08-04
Procedure for the manufacture of railings and the like.
FR506028A
(en )
1920-08-12
metal building elements
CH82742A
(en )
1919-10-16
Building wall
CH83447A
(en )
1919-12-01
Hollow brick masonry
GB154759A
(en )
1920-12-09
Slab or building block for building houses and other structures
DK28980C
(en )
1921-12-12
Method of Making Cement.
DK27407C
(en )
1921-04-11
Insulation and Building Materials and Procedures for its Manufacture.
FR507414A
(en )
1920-09-15
Building brick
FR497324A
(en )
1919-12-03
Laths for the construction of ceilings and cladding
DK26125C
(en )
1920-06-14
Procedure for the manufacture of pipe shells of painters and similar materials for use in insulation purposes.
CH83258A
(en )
1919-11-17
Building block
CH83259A
(en )
1919-11-17
Building block
DK28661C
(en )
1921-10-24
Latticework for house building and the like.
DK26002C
(en )
1920-05-25
Insulation compound and method of its manufacture.
DK27261C
(en )
1921-03-07
Brick wall.
GR2090B
(en )
1928-12-24
METHOD FOR CONSTRUCTION OF GAS CONCRETE.
FR512026A
(en )
1921-01-13
Insulating wall
DK24240C
(en )
1919-03-17
Insulating compound and Insulating bodies.