CH47885A
(en )
1910-08-16
Machine for the production of a road paving material to prevent the formation of road dust from gravel coated with tar
CH49712A
(en )
1911-03-16
Process for the manufacture of a road paving material which prevents the formation of road dust
CH45996A
(en )
1910-01-17
Method and machine for the manufacture of a road paving material which prevents the formation of road dust
CH43141A
(en )
1909-04-01
Road tar machine
FR455438A
(en )
1913-07-30
Process for covering pavements with asphalt
CH66727A
(en )
1914-10-01
Process for the production of a filter material from fiber and carbon
FR398571A
(en )
1909-06-08
Printing process
CA115592A
(en )
1908-12-15
Road machine
CH52374A
(en )
1911-11-16
Process for the production of a mass consisting of bitumen, mineral and fibrous materials
CH44951A
(en )
1909-10-01
Machine for the production of hollow concrete bodies
CH76201A
(en )
1917-11-16
Process for the production of a plastics material from fibers
AU725206B
(en )
1907-05-21
Process for production ofa dust binding material for spraying on streets and roads
CH40852A
(en )
1908-09-01
Machine for the production of tar mortar for pavement etc.
CH42893A
(en )
1909-03-16
Machine for the production of pointed cones
CH42184A
(en )
1909-01-02
Machine for the production of paper eyelets for hang-on labels
CH52064A
(en )
1911-10-16
Process for the production of a pavement using a bitumen
CH44952A
(en )
1909-10-01
Process for the production of molding compounds by binding fillers of any kind by means of resinous binders
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
FR370881A
(en )
1907-02-21
Improvement to stone paving for roadways
GB190615215A
(en )
1906-10-04
Improvements relating to Road Vihicle Wheels
CH66072A
(en )
1914-08-01
Mold for the mass production of alluvial stones
CH41251A
(en )
1908-10-01
Process for the production of permanent roofing felt
CH64533A
(en )
1914-04-01
Machine for the production of a splinter-free ground product
CH43094A
(en )
1909-05-01
Process for the production of insulation material in roll form
FR458625A
(en )
1913-10-15
Process to enrich minerals