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  Partner: UNT Libraries Government Documents Department
 County: Jackson County, TX
 Decade: 1850-1859
 Collection: Texas Patents
Pessary.

Pessary.

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

Improvement in Seeding-Machines.

Date: August 24, 1858
Creator: Keiper, D. B.
Description: Patent for the improvement of the seed-box so the seeds are properly distributed into the soil while preventing the seed from clogging the machine, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Seed-Planters.

Improvement in Seed-Planters.

Date: March 9, 1858
Creator: Doss, William C.
Description: Patent for a seed feeder using a tube connected to a revolving cylinder at the bottom of the hopper to deposit the seeds into the earth, including illustration.
Contributing Partner: UNT Libraries Government Documents Department