UNT Libraries Government Documents Department - 5 Matching Results

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Acetylene-Gas Generator.

Patent for an acetylene gas generator that automatically feeds carbide into the water tank and cleans the feed valve.

Date: January 21, 1919

Creator: Furr, Oscar M.

Item Type: Patent

Apparatus for Vaporization and Distillation of Petroleum and Other Hydrocarbon Oils.

Patent for a device that helps in the distilling process of gasoline.

Date: January 21, 1919

Creator: Humason, Granville A.

Item Type: Patent

Break-Out Pin.

Patent for a modified break-out pin on an oil derrick which makes it easier to release a wrench for unscrewing pipes when done, but still holds the wrench in place while in use.

Date: October 21, 1919

Creator: Headrick, James O.

Item Type: Patent

Domino-Shuffler.

Patent for an invention that mechanically shuffles dominoes.

Date: January 21, 1919

Creator: Eichblatt, Otto H.

Item Type: Patent

Sampling Device

Patent for a machine that will remove samples from a well during drilling operations.

Date: October 21, 1919

Creator: Dodds, Redus D.

Item Type: Patent

UNT Libraries Government Documents Department - 5 Matching Results

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Acetylene-Gas Generator.

Apparatus for Vaporization and Distillation of Petroleum and Other Hydrocarbon Oils.

Break-Out Pin.

Domino-Shuffler.

Sampling Device