DK53500C
(en )
1937-08-23
Method and apparatus for reinforcing concrete pipes or similar material.
DK47993C
(en )
1933-11-06
Method and Apparatus for Making Reinforced Film Strips.
DK46094C
(en )
1932-08-22
Method and Apparatus for Casting Concrete.
DK52608C
(en )
1937-01-25
Silo of Concrete or similar Material.
DK47131C
(en )
1933-03-27
Method and Apparatus for Sorting and Cleaning Concrete Casting Materials.
DK50469C
(en )
1935-07-29
Method and device for casting piles, girders and similar pieces of concrete.
DK50030C
(en )
1935-03-18
Method and Device for Manufacturing Continuous or Non-Reinforced Concrete Pipelines.
DK48910C
(en )
1934-06-25
Procedure and device for the manufacture of concrete pipes and similar materials.
DK40731C
(en )
1929-09-09
Method and apparatus for making piles of concrete or the like.
DK51038C
(en )
1935-12-16
Method and Apparatus for Manufacturing a Bituminous Road Construction Material.
DK53456C
(en )
1937-08-16
Method and Apparatus for Sealing Holes in Concrete Walls.
DK54753C
(en )
1938-05-16
Method for Manufacturing Plastic Cement and Concrete.
DK46970C
(en )
1933-02-20
Method and Machine for Scraping Pig Bodies.
DK52285C
(en )
1936-10-05
Method and Apparatus for Making Ties.
DK47994C
(en )
1933-11-06
Method for Manufacturing Cement, Cement Mortar and Concrete.
DK53102C
(en )
1937-05-18
Method and Machine for Manufacturing Concrete Pipes.
DK48897C
(en )
1934-06-18
Machine for Casting Cement or Concrete pipes and the like.
DK53597C
(en )
1937-09-13
Method and Apparatus for uniform mixing of powdered material.
DK72151C
(en )
1951-02-12
Method of making sheets or strips of fiber cement and apparatus for carrying out the method.
DK57377C
(en )
1940-03-11
Method and Apparatus for Cutting or Cutting Plates.
DK49042C
(en )
1934-07-23
Building elements and method and machine for making such.
DK47360C
(en )
1933-05-22
Method and Apparatus for Achieving an Exactly Desired Thickness Reduction of Metallic Material.
DK48889C
(en )
1934-06-18
Method and Apparatus for Manufacturing Adhesives.
DK57387C
(en )
1940-03-18
Procedure for Placing, Retaining and Cutting Binding Wire for Building Slabs and Apparatus for Carrying Out the Procedure.
DK56158C
(en )
1939-05-08
Clay Procedure and Apparatus.