CH370A
(en )
1889-03-18
Machine for washing and sorting sand, gravel, ores and other grainy materials
ES10272A1
(en )
1890-02-01
A concentrating washing machine for gold sands, alluvium and other minerals.
CH10127A
(en )
1895-10-31
Machine for jumbling materials
CH10128A
(en )
1895-10-15
Machine for jumbling materials
CH10129A
(en )
1895-10-15
Machine for jumbling materials
FR319489A
(en )
1902-11-13
Sand and stone separator for beet washing machines
CH47A
(en )
1888-12-31
Sifting machine
DK547C
(en )
1896-06-08
Sifting and washing machine for Sand, Gravel, Coal, Ore and the like.
CH971A
(en )
1889-08-19
Fabric polishing machine
USRE11012E
(en )
1889-07-16
Magnetic separator
FR334974A
(en )
1904-01-07
Hydraulic ore grading machine
CH753A
(en )
1889-06-13
,, Built 1888 ''. Improvements in sewing machines
FR429025A
(en )
1911-09-13
Machine for sorting coins and putting them in bags or rolls
CH1994A
(en )
1890-07-15
Machine for hollowing out precious stones (Machine à creuser les pierres dures)
FR357771A
(en )
1906-01-13
Apparatus for crushing or crushing, washing and sorting ores
CH11958A
(en )
1896-09-15
Gravel and sand washing machine
DK341C
(en )
1896-01-06
Net binding machine.
CH581A
(en )
1889-10-26
Sharpening and setting machine
CH9588A
(en )
1895-06-30
Machine for washing sand and gravel and other granular materials
GB189513725A
(en )
1896-05-02
Sifting and Washing Machine for Sand, Gravel, Coal, Ores, and other Material.
CH1102A
(en )
1889-10-26
Match counting and boxing machine
CH27850A
(en )
1904-06-30
Gravel and sand sorting machine
CH50035A
(en )
1911-04-17
Machine for mixing sand and stone chips
CH10774A
(en )
1896-02-15
Sieve and washing machine for sand, gravel, coal, ores and other materials
CH16968A
(en )
1899-03-15
Washing and sorting machine for gravel, ores, coal and other materials