DK29514C
(en )
1922-04-24
Cement mold for use in casting chimneys and the like.
DK22102C
(en )
1917-05-07
Form for use in casting cement pipes and the like.
DK27757C
(en )
1921-06-06
Formwork for Use in the Construction of Concrete Houses.
DK29313C
(en )
1922-02-13
Machine for Casting Concrete Products and the like.
FR636060A
(en )
1928-03-31
Improvement in ingot molds
FR636061A
(en )
1928-03-31
Improvements in ingot molds
DK30124C
(en )
1922-08-28
Universal saw for parting fetuses and the like.
DK25081C
(en )
1919-09-29
Lightweight concrete for use in shipbuilding and the like.
DK28329C
(en )
1921-09-05
Apparatus for use in reading round tree trunks and the like.
DK33018C
(en )
1924-03-31
Apparatus for Casting Underwater Pillars and the like.
DK30148C
(en )
1922-08-28
Form for Use in Casting Building Elements of Different Cross-Sections.
DK48897C
(en )
1934-06-18
Machine for Casting Cement or Concrete pipes and the like.
DK24804C
(en )
1919-07-28
Device by water buckets and the like.
DK31130C
(en )
1923-01-22
Cavity wall and Concrete stone for it.
DK35302C
(en )
1925-11-23
Concrete pouring machine and the like.
DK43926C
(en )
1931-03-30
Grips for use when moving bricks and the like.
DK37549C
(en )
1927-05-30
Procedure for Rinsing the waste gas in two-stroke engines.
DK58041C
(en )
1940-09-30
Mold for Casting Floor Separations and Similar Building Parts.
DK36200C
(en )
1926-07-05
Machine for the production of casting cores and molds.
ES75034A1
(en )
1920-12-16
A furnace for the construction of reinforced cement staves and the like.
DK26381C
(en )
1920-08-02
Procedure for Forming Cement Products and the like.
FR613631A
(en )
1926-11-25
Reinforced cement base for wooden post
DK40884C
(en )
1929-10-07
Machine for Casting Cement bricks or similar.
DK37968C
(en )
1927-09-19
Device for Assistance in the Construction of Foundation Walls.
ES72250A1
(en )
1920-04-09
Improvements in bricks or similar construction elements.