48 Matching Results

Search Results

Pessary.

Description: Patent for a ring pessary used as a female birth control device, including illustration.
Date: February 22, 1859
Creator: Wells, Francis, F.
Partner: UNT Libraries Government Documents Department

Sewing-Machine Attachment.

Description: Patent for a sewing machine attachment "which can be used for the purpose of sharpening any instrument of small size - such as needles, scissors, knives, &c.;" (lines 11-13) with instructions and illustrations.
Date: June 11, 1891
Creator: McDowell, Anthony B.
Partner: UNT Libraries Government Documents Department

Buckle.

Description: Patent for a new and improved buckle. This design utilizes a knob in addition to the tongue to hold the strap more securely, preventing slippage.
Date: February 22, 1881
Creator: Owen, Abram
Partner: UNT Libraries Government Documents Department
Back to Top of Screen