CH68017A
(en )
1915-02-16
Machine for the production of plastic spheres
FR468539A
(en )
1914-07-08
Machine for the production of plastic spheres
FR471390A
(en )
1914-10-24
Plastic manufacturing process
FR456478A
(en )
1913-08-27
Process for the manufacture of wooden boxes
FR534908A
(en )
1922-04-05
Material for the manufacture of springs
CH74750A
(en )
1917-04-02
Process for the production of a plastic material
FR458023A
(en )
1913-10-01
Die system for the manufacture of celluloid or other plastic tubes
CH64976A
(en )
1914-08-01
Molding machine
CH79068A
(en )
1919-02-17
Process for the production of a plastic material
FR414709A
(en )
1910-09-09
Process for the production of plastic letters
FR478705A
(en )
1916-01-05
Process for the manufacture of molded plastic parts with holes
FR433754A
(en )
1912-01-16
Machine for the production of baskets
FR443012A
(en )
1912-09-14
Machine for the manufacture of safety pins
FR22080E
(en )
1921-05-12
Process for the plastic reconstruction of bodily objects
FR440520A
(en )
1912-07-12
Plastic composition for making toys
FR406653A
(en )
1910-02-05
Process for the manufacture of disinfectants
CH47732A
(en )
1910-08-01
Machine for the manufacture of molded parts intended to be used as slabs or slabs
FR432736A
(en )
1911-12-14
Machine for the production of barrels
FR445791A
(en )
1912-11-19
Continuous flow machine for the production of tablets or agglomerates
FR365306A
(en )
1906-09-06
Machine for the manufacture of helical mortises
FR463636A
(en )
1914-02-27
Manufacturing molds for plastics
FR426966A
(en )
1911-07-22
Gear molding machine
FR418633A
(en )
1910-12-14
Machine for the production of round loaves
FR533424A
(en )
1922-03-02
Process for the plastic reconstruction of bodily objects
FR468965A
(en )
1914-07-21
Improvements in the manufacture of plastic articles