GB107338A
(en )
1917-06-28
Improvements in and relating to Bricks, Building Blocks and the like.
CH72004A
(en )
1916-04-01
Building block glazed on both sides together with the process and device for its production
DK18057C
(en )
1913-11-03
Method and Apparatus for Manufacturing or Organizing Plaster Disputes.
CH72152A
(en )
1916-04-01
Method and device for the production of sand-lime bricks
FR514547A
(en )
1921-03-12
Improvements to tire casings and the processes and apparatus for manufacturing them
CH73661A
(en )
1916-11-01
Device for the production of concrete steps
CH70052A
(en )
1915-08-16
Palate plate, as well as the method and shape for its manufacture
CH75482A
(en )
1917-08-16
Alternating image, as well as the process and apparatus for its production
AT66947B
(en )
1914-11-10
Method and device for the production of sheet glass, in particular window glass.
CH74201A
(en )
1917-02-01
Device for preventing the backflow of sewage in buildings
CH72071A
(en )
1916-03-16
Device for holding strips provided with inscriptions
CH64981A
(en )
1914-05-16
Device for the production of perpendicularly abutting grooves in the window frame and the like for the insertion of metal angles
AT65924B
(en )
1914-07-25
Method and device for the production of sheet glass.
DK20312C
(en )
1915-07-05
Procedure and Apparatus for Presenting Notices and the Like.
CH74234A
(en )
1917-02-01
Process and device for the production of embossed imitations
CH43427A
(en )
1909-05-01
Artificial building block and process for its manufacture
CH67387A
(en )
1914-12-01
Process for the production of building blocks, roof tiles etc.
CH69126A
(en )
1915-05-17
Structure, as well as method and device for the production of the same
CH74730A
(en )
1917-04-02
Device for making ropes
DK32050C
(en )
1923-07-30
Method and Machine for Making an Insert for Car Tires and the Like.
CA169952A
(en )
1916-06-06
Building method
CA166651A
(en )
1915-12-14
Building method
CH67210A
(en )
1914-11-16
Device for locking window sashes
GB117913A
(en )
1918-08-06
Time Recorders for Workmen in Factories and the like.
DK21311C
(en )
1916-06-26
Frame for Windows and the like.