FR669725A
(en )
1929-11-20
Improvements to machines for emulsifying bitumen or other similar materials and applications
FR723728A
(en )
1932-04-14
Improvement in the use of bitumen emulsions
FR674855A
(en )
1930-02-03
Improvements in the preparation of bituminous emulsions and the like for the maintenance of pavements and other uses
FR650242A
(en )
1929-01-07
Improvements to blocking machines or other similar applications
FR644199A
(en )
1928-10-03
Process for the use of bituminous or tar emulsions
FR619302A
(en )
1927-03-31
Machine for kneading margarine and other similar materials
FR691985A
(en )
1930-10-29
Semi-stationary machine for mixing concrete or other materials
FR696281A
(en )
1930-12-29
Machine for mixing and mixing concrete or other material
FR630755A
(en )
1927-12-08
Improvements in the production of bituminous emulsions
FR670156A
(en )
1929-11-26
Asphalt emulsions
FR623463A
(en )
1927-06-24
Recessed brick for flooring and other applications
FR690266A
(en )
1930-09-18
Improvements in the distillation of petroleum or the like
AU2216125A
(en )
1925-07-21
Improvements in or relating' to bituminous emulsions
FR648705A
(en )
1928-12-13
Improvements in the extraction processes of oils from bituminous materials
FR702897A
(en )
1931-04-18
Elbow for reinforced concrete bars or others
FR616682A
(en )
1927-02-05
Improvement in steam engines or other liquids
FR43200E
(en )
1934-03-09
Machine for tamping concrete or any other material used in the construction of road surfaces
FR614085A
(en )
1926-12-06
Wooden slabs arranged to form parquet with perfect adhesion and rigidity
FR819294A
(en )
1937-10-13
Improvements to machines used to spread fertilizers or other materials on the ground
FR709844A
(en )
1931-08-13
Pressing machines for laundries and the like
AU684727A
(en )
1927-08-30
Improvements in or relating tothe manufacture of bituminous emulsions
FR635264A
(en )
1928-03-12
Wetting or emulsifying agents and their application in the textile or other industries
FR641067A
(en )
1928-07-27
Machine for stretching and stretching skins or other similar applications
FR633321A
(en )
1928-01-27
Improvements to devices for grating and shredding rubber or other materials
FR667367A
(en )
1929-10-16
Process for waterproofing fibrous materials and the like