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in creator/contributor: "Babcock, James E."

Patent for an injector burner which "consumes a mixture of oil and steam" (lines 10-11). Illustrations included.

Date: August 27, 1907

Creator: Wiggs, James A., Jr.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a rotary drilling mechanism for drilling wells, which has better vertical movement than other models.

Date: August 13, 1907

Creator: Wiggs, James A., Jr.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a rotary boring machine, which automatically sends out of the machine mud it digs up and can have the rotary pinion easily removed.

Date: March 31, 1908

Creator: Wiggs, James A., Jr.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a bearing or other driving shafts which can be easily removed without harming the rest of the machine. Illustration is included.

Date: March 31, 1908

Creator: Wiggs, James A., Jr.

Item Type: Patent

Partner: UNT Libraries Government Documents Department