UNT Libraries Government Documents Department - 5 Matching Results

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Manufacture of Aluminum Chloride.

Patent for the manufacture of Aluminum Chloride that can be carried out at lower temperatures with aluminum ore or compound, such as bauxite, sulfur and chlorine, and involves no cooking.

Date: July 11, 1922

Creator: Hall, Frank W.

Item Type: Patent

Protractor

Patent for a protractor. Illustration included.

Date: July 11, 1905

Creator: Thomas, William L.

Item Type: Patent

Rice Harvester

Patent for an improved rice grain harvester. This harvester gather only grain, not straw or stalks, in order to prevent the grain from gathering dampness or moisture over long periods of time.

Date: July 11, 1916

Creator: Motte, James N. & Katz, Adam

Item Type: Patent

Vapor Burner

Patent for a vapor burner. Illustration included.

Date: July 11, 1905

Creator: Todd, Clarence C.

Item Type: Patent

Wave Motor

Patent for an improvement to wave motors, intended to use "the force of waves as motive power for operating machinery" (lines 9-10).

Date: July 11, 1911

Creator: Ford, William W.

Item Type: Patent

UNT Libraries Government Documents Department - 5 Matching Results

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Manufacture of Aluminum Chloride.

Protractor

Rice Harvester

Vapor Burner

Wave Motor