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Case Auctions
Live Auction

2025 Summer Fine Art & Antiques (Day 1)

Sat, Jul 12, 2025 09:00AM EDT
Lot 207

US Patent Model Grain Separator, 1878

Estimate: $300 - $400

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$100 $25
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$100,000 $10,000

US Patent Model for a Farm Grain Separator, by M. P. Korsgaard, patent no. 207,042, August 13, 1878.  Model constructed of painted wood and metal, original hanging tag. Accompanied by a copy of original patent office drawings and description. 12" H x 14 3/4" W x 7" D.

Condition

Some wood splitting to front of cylinder. Note: due to the innovative / experimental nature of patent models, it can be difficult to ascertain if all original parts are present or working as originally intended, and we do not guarantee their completeness or functionality.  

Provenance

Private Kentucky collection; ex Mr. and Mrs. O. Rundle Gilbert Collection of Original United States Patent Models, 1790-1890, Garrison, New York.

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