|
DK547C
(da)
|
|
Sigte- og Vadskemaskine for Sand, Grus, Kul, Erts og lignende.
|
|
GB189513725A
(en)
|
|
Sifting and Washing Machine for Sand, Gravel, Coal, Ores, and other Material.
|
|
CH46797A
(de)
|
|
Sortiermaschine für Kies, Sand etc.
|
|
GB189610488A
(en)
|
|
Improvements in Sand Screening Machines.
|
|
CH10774A
(de)
|
|
Sieb- und Waschmaschine für Sand, Kies, Kohlen, Erze und andere Materialien
|
|
GB189612303A
(en)
|
|
Improvements in Machines for Washing Ores, Coal, and other like Substances.
|
|
GB189600874A
(en)
|
|
Improved Jigging Machine for Washing Coal and the like.
|
|
GB190506289A
(en)
|
|
Improvements in Apparatus for Screening and Washing Sand and Gravel.
|
|
GB189319252A
(en)
|
|
Improvements in Screens for Screening or Sizing Coal or the like.
|
|
GB189622736A
(en)
|
|
Improvements in Machinery or Apparatus for Crushing and Grading Ores, Quartz, and other Materials.
|
|
GB189607278A
(en)
|
|
Improvements in Machinery for Boring Holes in Stone, Coal, and the like.
|
|
GB189615727A
(en)
|
|
Improvements in Apparatus for Crushing and Screening Stones, Ores, and the like.
|
|
GB189613112A
(en)
|
|
Improvements in Sifting or Bolting Machines.
|
|
CA50234A
(en)
|
|
Sifting and washing machine for sand, gravel, coat and other material
|
|
GB189418618A
(en)
|
|
A New or Improved Machine for Washing and Screening and Dividing Gravel and such like Material.
|
|
GB189511894A
(en)
|
|
A Gold Saving Machine, suitable for the Treatment of Auriferous Sand, Alluvial Deposits, Pulverized Ore, and the like.
|
|
GB189601185A
(en)
|
|
Improvements in Apparatus for Drilling Rock, Stone, and the like.
|
|
CH16968A
(de)
|
|
Wasch- und Sortiermaschine für Kies, Erze, Kohlen und andere Materialien
|
|
GB189404380A
(en)
|
|
Improvements in Machinery for Washing Coal and other Minerals and Materials.
|
|
GB189521980A
(en)
|
|
Improvements in Cams for Quartz Crushing Machines and the like.
|
|
GB189414519A
(en)
|
|
A New or Improved Machine for Sorting Cereals and Removing Stones and Grit therefrom.
|
|
GB189318713A
(en)
|
|
Improvements in Apparatus for Boring Coal, Stone, or the like.
|
|
GB189616382A
(en)
|
|
Improvements in Cycle Chain Adjustments.
|
|
GB189505177A
(en)
|
|
Improvements in Excavators.
|
|
GB189518882A
(en)
|
|
Improvements in Excavators.
|