UNT Libraries Government Documents Department - 14 Matching Results

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Cotton Cleaner and Renovator.

Description: Patent for cotton cleaner and renovator, which can also be used for other fibrous materials. The machine is meant to clean and renovate second grade fiber to a degree that it may be rated as first grade on the market. Patent contains illustrations and instructions.
Date: April 18, 1916
Creator: Garner, James C. & Reynolds, Charles S.
Item Type: Refine your search to only Patent

Process and Apparatus for Separation of Ores by Flotation.

Description: Patent for a improved process and apparatus use commercially to separate ores using flotation. By "introducing a novel step in the flotation process which results in the complete breaking down of the froth and at the same time keeping the volume of water used within the smallest practical limits thus preventing the washing away of valuable concentrates by an unnecessarily large volume of water" (lines 54-60).
Date: April 18, 1916
Creator: Thompson, W. Albert & Cole, David
Item Type: Refine your search to only Patent

Sash-Fastener.

Description: Patent for an improved window sash fastener that will "enable others skilled in the art to which it appertains to make and use" (lines 9-11), including illustrations.
Date: April 18, 1916
Creator: Crandell, Frederick N.
Item Type: Refine your search to only Patent

Saw Filer and Gummer

Description: Patent for a device "adapted for the purpose of sharpening and gumming the teeth of circular saws" (lines 12-14), particularly the types of saws used in a cotton gin. Includes illustrations.
Date: April 18, 1916
Creator: McMicken, Thomas W.
Item Type: Refine your search to only Patent
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