CH78643A
(en )
1919-01-16
Method and machine for pressing the water out of wet peat
FR490150A
(en )
1919-04-03
Process and equipment for the regeneration of waste paper
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
CH58357A
(en )
1913-03-01
Method of wet charring peat
CH75535A
(en )
1917-12-01
Method of draining peat
CH59105A
(en )
1913-04-16
Process and system for dewatering wet-charred peat
CH78318A
(en )
1918-12-02
Device for pressing
CH63853A
(en )
1914-03-02
Machine for making perforations in rolled material for bridges, steam boilers, hulls or the like
CH77377A
(en )
1918-09-02
Machine for making sand soap
CH75572A
(en )
1917-08-16
Machine for grinding band knives
CH77235A
(en )
1918-03-16
Machine for drying tapes
CH70656A
(en )
1915-10-16
Machine for the automatic polishing of gemstones
CH59405A
(en )
1913-05-16
Machine for peeling the hops
CH81076A
(en )
1919-05-01
Apparatus for treating peat
FR574207A
(en )
1924-07-08
Machine for the production of chipboard blocks
CH73682A
(en )
1916-11-16
Machine for shaping confectionery and the like
CH75446A
(en )
1917-08-01
Machine for coating confectionery and other objects
AT82983B
(en )
1921-02-25
Device for dewatering and cleaning steam.
FR630220A
(en )
1927-11-25
Lignite waxes purification process
CH76906A
(en )
1918-12-02
Method and device for peat drainage
CH79760A
(en )
1919-01-02
Machine for forming hollow bodies
CH77679A
(en )
1918-10-01
Device for drying and drying
CH78752A
(en )
1918-12-02
Device for drying and drying
CH65210A
(en )
1914-06-01
Device for dewatering steam and cleaning sludge parts thereof
CH56191A
(en )
1912-10-01
Device for turning grinding stones