6 Matching Results

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Ratchet Die-Stock (open access)

Ratchet Die-Stock

Patent for improvement on the usage of die-stocks which are used to cut and thread metal objects such as pipes.
Date: July 22, 1919
Creator: Hestand, Rue S.
System: The Portal to Texas History
Ratchet Pipe Cutter (open access)

Ratchet Pipe Cutter

Patent for improvements to a ratchet pipe cutter, which includes an adjustment system to allow for pipes to "approximately quickly adjusted to different sizes of pipe and subsequently automatically moved toward the cutting roller"(lines 11-13).
Date: May 27, 1919
Creator: Rue S. Hestand
System: The Portal to Texas History
Checking Attachment for Planters (open access)

Checking Attachment for Planters

Patent for a checking attachment for planters that is "easily adjusted to drop seed at various distances" (lines 16-17).
Date: May 27, 1919
Creator: Sprowl, Wiliam L.
System: The Portal to Texas History
Heater. (open access)

Heater.

Patent for a heater adapted for use in an internal combustion engine for the purpose of assisting the vehicle to start in cold weather.
Date: May 27, 1919
Creator: Pirtle, Claiborne Clinton
System: The Portal to Texas History
Nut Lock. (open access)

Nut Lock.

Patent for an improved nut lock that prevents nuts from loosening. The invention is a combined nut lock and washer with spring plate, including illustrations.
Date: January 14, 1919
Creator: Teague, Isaac E.
System: The Portal to Texas History
Grease Dispensing Pump (open access)

Grease Dispensing Pump

Patent for improvements upon "grease-dispensing pumps"(line 7) which removes old grease and dispenses "mobile grease"(line 13) easily to machinery.
Date: June 3, 1919
Creator: Miller, Charles R.
System: The Portal to Texas History