|
US1259435A
|
|
Separator.
|
|
US1249182A
|
|
Headlight shield or dimmer.
|
|
US1218693A
|
|
Coal-breaking method and machine.
|
|
GB102792A
|
|
Improvements in or relating to Spiral Separators.
|
|
GB102106A
|
|
Improvements in or relating to Spiral Separators.
|
|
US1176849A
|
|
Scraper for chain carriers.
|
|
US1197056A
|
|
Spiral separator.
|
|
US1176848A
|
|
Coal chute and picking table.
|
|
US1203041A
|
|
Vehicle-spring.
|
|
US1197057A
|
|
Leading-off plate for spiral separators.
|
|
US1149463A
|
|
Apparatus for separating coal, ore, &c.
|
|
US1197946A
|
|
Apparatus for separating coal, ore, &c.
|
|
US895889A
|
|
Separator.
|
|
US638062A
|
|
Feed-chute for separators for ore, coal, & c.
|
|
US629592A
|
|
Separator for ore, coal, &c.
|
|
US629594A
|
|
Separator for ore, coal, &c.
|
|
US629591A
|
|
Separator for ore, coal, &c.
|
|
US629593A
|
|
Separator for ore, coal, &c.
|
|
US629596A
|
|
Separator for ore, coal, &c.
|
|
US629597A
|
|
Separator for ore, coal, &c.
|
