5 Matching Results

Search Results

Results: 1 - 5

Cotton-Harvester.

Description: Patent for a cotton harvester designed for the harvesting of the cotton crop, including illustrations.
Date: April 7, 1914
Creator: Upshaw, Lucius L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Grain-Car Door.

Description: Patent for Grain-Car Door. "The object the present invention is to arrange the door for use in transporting grain without requiring any additional grain door or planking on the inside door opening." (Line 3)
Date: April 23, 1918
Creator: Hartough, Edward W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Conductor's Train-Book

Description: Patent for a conductor's train-book. This invention if for a conductor to log train movements. Illustration included.
Date: April 12, 1910
Creator: Crane, James C. A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Arc-Lamp Attachment

Description: Patent for improving arc lamp attachments. The attachment allows an arc lamp to be able to use an incandescent lamp in place of the electrodes in an arc lamp. The attachment increases the efficiency and durability of the arc lamp.
Date: April 2, 1918
Creator: Pratt, James R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen