3 Matching Results

Search Results

Results: 1 - 3

Photographic-Printing Machine.

Description: Patent for photographic printing machine with improvements specifically for souvenir photo cards.
Date: December 30, 1913
Creator: Higginbotham, Judson L.
Partner: UNT Libraries Government Documents Department

Cultivator Attachment

Description: Patent for adding spring teeth with adjustable parallel bar attachments to agricultural cultivators. Illustrations included.
Date: December 16, 1913
Creator: Ledbetter, William
Partner: UNT Libraries Government Documents Department

Brick-Mason's Steel Trig.

Description: Patent for brick mason's steel trig that is designed to hold a straight, horizontal line at the top of a brick wall.
Date: December 9, 1913
Creator: Lake, Clyde A.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen