9 Matching Results

Search Results

Window Structure

Patent for a window structure. This invention includes upper and lower sash frames. Illustrations included.

Date: February 11, 1913

Creator: Hatzfield, Charles

Partner: UNT Libraries Government Documents Department

Wire-Stretcher.

Patent for a "simple form of device for stretching wire, said device being adapted for attachment to a post or other support and to the wire to be stretched" (lines 9-12).

Date: February 11, 1902

Creator: Brannon, Walter Zebulin

Partner: UNT Libraries Government Documents Department

Patent for an improved, simple, and efficient washing machine that consists of a casing, ribbed rollers, a belt with slats that is mounted on the rollers, a rubbing board, cross pieces on the rubbing board, and a counter-acting tension spring that holds a chord that is secured to the end of the board.

Date: February 7, 1893

Creator: Haydon, William Henry

Partner: UNT Libraries Government Documents Department

Table Cloth Clasp.

Patent for table cloth clasp, "which may be readily detachably connected with the table top, will securely hold the table cloth in place thereon, and will be entirely concealed by the table cloth" (lines 14-17).

Date: February 14, 1913

Creator: Hatzfeld, Charles

Partner: UNT Libraries Government Documents Department