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US1039065A
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Making metal tubes and similar articles.
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GB190422992A
|
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Improvements in Metal Tubes and the Method of Making the same.
|
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CA82800A
|
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Wool cleaning method
|
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GB190208682A
|
|
Improvements in the Art of Cleaning Wool or other Animal Fibres.
|
|
US698211A
|
|
Process of cleaning wool with volatile solvents.
|
|
GB190112332A
|
|
Improvements in the Art of Tanning and Tawing Hides, Skins and similar Animal Tissue
|
|
CA77435A
|
|
Machine for washing and rinsing animal fibres such as wool
|
|
US698210A
|
|
Process of cleaning wool.
|
|
US698209A
|
|
Process of degreasing wool.
|
|
US698208A
|
|
Process of cleaning wool.
|
|
US698207A
|
|
Process of cleaning wool.
|
|
GB190020066A
|
|
Improvements in the Art of Cleaning Woll and other Animal Fibres with Volatile Solvents
|
|
GB190011055A
|
|
Improvements in Machines for Washing, Rinsing, or Chemically Treating Wool and other Animal Fibres.
|
|
GB190009872A
|
|
Improvements in the Art of Separating Solvents from Oily, Fatty, Waxy, Soapy, or Emulsified Solutions of the same.
|
|
US663452A
|
|
Machine for washing, rinsing, or chemically treating wool.
|
|
CA70531A
|
|
Process of cleaning and otherwise treating wool and other animal fibres
|
|
US660757A
|
|
Process of extracting oil.
|
|
US660758A
|
|
Apparatus for extracting oil.
|
|
GB189917412A
|
|
A New or Improved Leather and Process and Apparatus for Manufacturing the same.
|
|
GB189914232A
|
|
A New or Improved Process and Apparatus for Cleaning and otherwise Treating Wool and other Animal Fibres.
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