DK31580C
(en )
1923-04-23
Formwork for Use in Casting Houses.
DK30148C
(en )
1922-08-28
Form for Use in Casting Building Elements of Different Cross-Sections.
ES76711A1
(en )
1921-03-16
Improvements in molds for casting hollow concrete structures and the like, such as walls.
FR519145A
(en )
1921-06-04
Puck for games
DK27757C
(en )
1921-06-06
Formwork for Use in the Construction of Concrete Houses.
CA214824A
(en )
1921-12-27
Mould for casting hollow concrete structures
ES74063A3
(en )
1920-09-01
Walls or hollow walls composed of cast concrete blocks.
DK31184C
(en )
1923-01-29
Apparatus for Casting Machines.
FR528467A
(en )
1921-11-12
Core support for foundry
FR513719A
(en )
1921-02-22
Interchangeable boxes for wagons-trucks
FR596941A
(en )
1925-11-04
Hollow brick for constructions without formwork
FR525272A
(en )
1921-09-17
Plays for mallet
FR523490A
(en )
1921-08-18
New scaffolding for constructions
FR559308A
(en )
1923-09-13
Double support for foundry
DK24584C
(en )
1919-05-26
Masonry ties for hollow walls.
CA202332A
(en )
1920-07-27
Mould for constructing hollow concrete walls
DK29514C
(en )
1922-04-24
Cement mold for use in casting chimneys and the like.
FR529026A
(en )
1921-11-22
Beer for burials
FR524689A
(en )
1921-09-08
mobile scaffolding for constructions
FR23012E
(en )
1921-09-20
Formwork facing for concrete structures
FR521597A
(en )
1921-07-16
Formwork for polygonal reinforced concrete constructions
DK30132C
(en )
1922-08-28
Device for Changing the Rolling Speed of Core Kneaders.
DK29610C
(en )
1922-05-22
Device for voice machines.
ES75548A1
(en )
1921-01-01
An improved device for reinforcing hollow concrete walls and similar constructions.
DK29888C
(en )
1922-07-10
Device for razors.