Texas Patents - 3 Matching Results

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Device for Enlarging Negatives.

Patent for a new or improved device to enlarge negatives; that is simple, portable, and ready to use, including illustrations.

Date: February 18, 1902

Creator: Hutchings, George B.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Paper-Holder for Enlarging-Cameras.

Patent for an improvement in holders attached to enlarging-cameras to hold the paper being exposed: "The object of the invention is to provide a simple and convenient form of paper-holder in which the paper may be readily inserted and removed and from which the light will be effectually excluded" (lines 15-19).

Date: February 18, 1902

Creator: Hutchings, George B.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Patent for fastening iron or other bands on cotton-bales or packages that put up with iron bands, including illustrations.

Date: February 18, 1873

Creator: Quin, Michael

Item Type: Patent

Partner: UNT Libraries Government Documents Department