3 Matching Results

Search Results

Patent for a powerful motor for wind mills.

Date: February 18, 1919

Creator: Connolly, James H.

Partner: UNT Libraries Government Documents Department

Patent for a new type of flying machine.

Date: February 18, 1919

Creator: Critchett, J. C.

Partner: UNT Libraries Government Documents Department

Patent for a type of air heater designed to be attached to an internal combustion engine for the purposes of regulating heat.

Date: February 18, 1919

Creator: Brooks, Howard

Partner: UNT Libraries Government Documents Department