FR547174A
(en )
1922-12-02
Improvements in paving stones or slabs for sidewalks, public roads, etc.
FR697945A
(en )
1931-01-23
Auto sweeper for vacuum cleaning streets, sidewalks, railway platforms, etc.
FR570514A
(en )
1924-05-02
Improvements to paving stones for roads, sidewalks, floors, bridges, inclines, etc.
FR570272A
(en )
1924-04-26
Paving and paving system for roadways, urban roads, etc.
FR555539A
(en )
1923-07-02
Slabs for paving streets or roads
FR611675A
(en )
1926-10-08
Improvements made to road surfaces, pavements, etc.
FR527079A
(en )
1921-10-20
Machine intended for the manufacture of bituminous macadam for paving roads, sidewalks, roofs and other surfaces
FR586165A
(en )
1925-03-16
Macadamisation or paving of roads, sidewalks, courtyards. etc.
FR568987A
(en )
1924-04-04
Paving for pavements and paving stones suitable for making this paving
FR740820A
(en )
1933-02-01
Improvements to paving stones or slabs for roads, paths, expensive plan, etc.
ES105032A1
(en )
1928-01-01
Paving stones for road traffic.
FR547718A
(en )
1922-12-22
Bituminous mixture for sidewalks, roads, etc.
FR31892E
(en )
1927-06-18
Binder for paving roads, sidewalks, platforms and the like
FR564519A
(en )
1924-01-04
Reinforced cement edging for docks, sidewalks, etc.
FR760770A
(en )
1934-03-02
Plot, paving stone, curb or other signaling device to regulate traffic on public roads
FR576369A
(en )
1924-08-20
Improvements to construction materials for roads, pavements, pavements, etc.
FR613887A
(en )
1926-12-01
Binder for paving roads, sidewalks, platforms and the like
CH78227A
(en )
1918-07-01
Paver for paving streets, sidewalks, etc.
FR610505A
(en )
1926-09-07
Asphalt paver for paving roads and all other applications
FR545517A
(en )
1922-10-13
New coating system for roads, sidewalks, courtyards, terraces, etc.
FR598971A
(en )
1925-12-30
Manufacture and installation of paving stones of special shape, in terracotta, sandstone or any other material, for roads, paths and sites
FR596242A
(en )
1925-10-19
Composition for roofing, road surfacing and other applications
CA276194A
(en )
1927-12-13
Bitumen road paving
ES89560A1
(en )
1924-08-01
Improvements in the paving of public roads.
FR609532A
(en )
1926-08-16
Reinforced concrete pavement for road