UNT Libraries Government Documents Department - 3 Matching Results

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Patent for a fuel burner with a simple design, which is readily taken apart or assembled, and is manufactured at a comparatively small cost.

Date: April 15, 1913

Creator: Vandaveer, Heber Clark & Stoy, Guy Everett

Item Type: Patent

Patent for a spittoon for hospital use. Illustrations included.

Date: October 15, 1912

Creator: Grisham, Mattie

Item Type: Patent

Patent for "improvements in windmills." (lines 8-9) specifically a vertical windmill and includes five figures and an explanation of the device.

Date: January 15, 1901

Creator: Harris, Edwin

Item Type: Patent