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Three Early Patent Models and a Hydraulic Pressure Apparatus

Auction:
2802T
Lot:
1173
Sold for:
$615$500

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Auction:
Clocks, Watches & Scientific Instruments - 2802T
Location:
Marlborough
Date / Time :
April 21, 2015 12:00PM

Description:

Three Early Patent Models and a Hydraulic Pressure Apparatus, 19th/20th century, "Improvement on Lock Nuts," Frederick Oakley, no. 93,943, August 17, 1869, with original patent label, maple block with lock nut examples and signed "Fredk Oakley August 1869"; "Improvement in Soldering Apparatus," Fayette. S. Robinson, no. 200,875, March 5, 1878, with original patent label; "Flue-Cleaners," Ellis E. Lowell, no. 1,196,467, August 29, 1916, with United States and Canadian patent documents, with a collection documents regarding the pursuit of sale of the invention; a brass hydraulic apparatus by S.R. Beitler of the department of engineering at Ohio State University, with graduated circular brass weights for testing the pressure, housed in a gray-painted carrying box; and ten additional official issued patent documents.
Estimate $1,000-1,500


The absence of a condition statement does not imply that the lot is in perfect condition or completely free from wear and tear, imperfections or the effects of aging. Condition requests can be obtained via email (lot inquiry button) or by telephone to the appropriate gallery location (Boston/617.350.5400 or Marlborough/508.970.3000). Any condition statement given, as a courtesy to a client, is only an opinion and should not be treated as a statement of fact. Skinner Inc. shall have no responsibility for any error or omission.

Keywords

Frederick Oakley, United States, Ohio State University, Ellis E. Lowell, additional official