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Gold Saving Machine Photo and Patent (Unique!) 1904 [171240]

Currency:USD Category:Collectibles / Mining Start Price:100.00 USD Estimated At:200.00 - 400.00 USD
Gold Saving Machine Photo and Patent (Unique!)  1904  [171240]
SOLD
100.00USD+ (25.00) buyer's premium + applicable fees & taxes.
This item SOLD at 2023 Dec 08 @ 14:16UTC-8 : PST/AKDT

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This includes the Application of patent and an actual photograph of the machine. Jonas B Holmes was living in Los Angeles at this time. Pioneer Patent Agency entered the patent. Includes four detailed sketches. Photograph reverse says Gold Concentrating Machine. Photo measures 6.5x4.5”. Doing a quick search we could not find any more information or use of this machine. Still it is a great pair for a mining collector!