CH73760A
(en )
1916-12-01
Process and machine for bitumen paving
FR455438A
(en )
1913-07-30
Process for covering pavements with asphalt
FR443984A
(en )
1912-10-07
Process for preparing an asphalt for paving and other works
FR453635A
(en )
1913-06-12
Machine for scutching or for crushing and scutching flax
FR442296A
(en )
1912-08-28
Process for refreshing used files
FR467910A
(en )
1914-06-24
Process for improving cigarettes
FR511800A
(en )
1921-01-04
Process for treading animal fibers
FR460760A
(en )
1913-12-11
Stone ramming machine system
FR455489A
(en )
1913-08-01
Transportable machine for heating the top of the roadway before applying bitumen
FR418204A
(en )
1910-12-03
Improved process for treating plaster Improved process for treating plaster
FR466286A
(en )
1914-05-08
Machine for washing mineral substances
FR474741A
(en )
1915-03-04
Process for chlorinating methane
FR446064A
(en )
1912-11-26
Method and machine for working shoes
FR18066E
(en )
1914-02-06
Process for producing rubber-like substances
FR405985A
(en )
1910-01-18
Smoothing and polishing machine, mainly for paving
FR414479A
(en )
1910-09-03
Machine for drying the gravel
FR17138E
(en )
1913-06-20
Method and machine for compacting molding sand by shaking
FR437912A
(en )
1912-05-03
Method and machine for compacting molding sand by shaking
FR387734A
(en )
1908-07-21
Road paving machine
CH52665A
(en )
1912-06-01
Manufacturing process for paving tiles
FR450347A
(en )
1913-03-21
Process for marking cheese
CH55588A
(en )
1912-09-02
Machine for making needles
FR465354A
(en )
1914-04-15
Measurer-dispenser for heavy materials
FR471332A
(en )
1914-10-23
Umbrella casting and process for making it
FR460226A
(en )
1913-11-26
New or improved method for waterproofing fabrics and the like