Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Doetsch Mannheim Henry
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Doetsch Mannheim Henry
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Publication date
Application filed by Doetsch Mannheim HenryfiledCriticalDoetsch Mannheim Henry
Priority to ES1208ApriorityCriticalpatent/ES1208A3/en
Publication of ES1208A3publicationCriticalpatent/ES1208A3/en
ES1208A1880-10-211880-10-21
A procedure to extract the copper and other metals contained in the minerals and pyrites that enclose them.
ExpiredES1208A3
(en)
To legalize the action of the several boards of county commissioners in the state in making certain appropriations in aid of" the National Mining and Industrial Exposition," held at Denver, Colorado, and to enable the counties to make additional appropriations.
Modifications introduced in the common esparto basket to extract the oil from its fruit after it has been crushed in the mills and which it calls "Armored capacho".