DK40574C
(en )
1929-08-05
Apparatus for use in the construction and repair of roads and similar surfaces.
DK39140C
(en )
1928-08-20
Portable Boiler for Use in Construction and Repair of Roads and the like.
DK43270C
(en )
1930-10-27
Method of Manufacturing a Product for Use in the Provision and Maintenance of Roads.
DK37183C
(en )
1927-02-28
Apparatus for leveling and smoothing wooden surfaces and the like.
DK40297C
(en )
1929-06-17
Method and apparatus for making cement or the like.
DK34702C
(en )
1925-07-06
Apparatus for cleaning surfaces for deposits and the like.
DK40465C
(en )
1929-07-15
Procedure for Impregnation of Macadamized Roads and Streets.
DK39504C
(en )
1928-11-19
Apparatus for Use in Teaching Arithmetic and Perception.
DK40135C
(en )
1929-05-13
Apparatus for Lifting Automobiles and the like.
DK38840C
(en )
1928-06-04
Apparatus for knocking off boiler stones on boiler pipes and pipe plates.
ES102487A1
(en )
1927-06-16
Placing of glass bodies in concrete constructions of glass and iron.
FR678943A
(en )
1930-04-07
Portable and removable stele
DK37006C
(en )
1927-01-10
Apparatus for hanging maps and the like.
DK45055C
(en )
1931-12-28
Apparatus for Use in Removing Valve Springs.
ES106072A1
(en )
1928-03-16
Procedure for joining splices in cement and asbestos pipes or similar mixtures.
ES103032A3
(en )
1928-05-01
A procedure for the manufacture of cement and asbestos plates in their substrates.
DK43275C
(en )
1930-10-27
Procedure and device for the manufacture or treatment of pavements, in particular road surfaces.
DK40998C
(en )
1929-10-28
Method and Apparatus for Continuous Purification of Gases in the Manufacture of Carburizing Agents.
DK43926C
(en )
1931-03-30
Grips for use when moving bricks and the like.
DK40124C
(en )
1929-05-06
Method for the manufacture of base-exchanging materials for use in softening and purifying water.
DK41396C
(en )
1929-12-30
Apparatus for Turning Cylinder Surfaces.
DK39536C
(en )
1928-11-26
Apparatus for erasing beds and the like.
DK38570C
(en )
1928-03-19
Scraper Wheel for Use in the Manufacture and Repair of Leather Footwear.
DK40056C
(en )
1929-04-22
Apparatus for mustering surfaces.
DK46456C
(en )
1932-11-14
Apparatus for Disinfection and Cleaning of Microphone Nozzles and the like.