4 Matching Results

Search Results

Advanced search parameters have been applied.

in subjects: "Science and Technology - Tools"

Patent for a lever jack. Illustrations included.

Date: December 22, 1908

Creator: Dillon, John

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a "blow-off valve" (line 16). Illustrations included

Date: December 29, 1908

Creator: Koch, Rudolph

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a nut lock to keep nuts and bolts fastened. Illustrations included.

Date: December 22, 1908

Creator: Zoll, George

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a screwdriver. Illustrations included.

Date: December 29, 1908

Creator: Winfrey, Edgar M. & Lilins, Thomas W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department