UNT Libraries Government Documents Department - 4 Matching Results

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Storage Battery.

Description: Illustration of a storage battery for patent.
Date: February 22, 1916
Creator: East, James W.

Finish-Remover.

Description: Patent for specifications of a finish-remover made with paraffin wax and other materials.
Date: February 22, 1916
Creator: Ellis, Carleton

Preserved Wood and Process of Making Same.

Description: Patent for a method of injecting preservative materials, in a manner that will reduce the cost of the treatment without greatly reducing the preservative action.
Date: March 19, 1912
Creator: Ellis, Carleton

Preserved Wood and Process of Making Same

Description: Patent for a process for preserving wood by treating it with various anti-septic chemicals mixed with oil that stops the wood from decaying for a long time.
Date: November 19, 1912
Creator: Ellis, Carleton
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