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ABOUT BROWSE FEED

Pessary.

Description: Patent for a ring pessary used as a female birth control device, including illustration.
Date: February 22, 1859
Creator: Wells, Francis, F.
Item Type: Patent

Improvement in Seeding-Machines.

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.
Date: August 24, 1858
Creator: Keiper, D. B. & Fox, A. C.
Item Type: Patent

Improvement in Seed-Planters.

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.
Date: March 9, 1858
Creator: Doss, William C.
Item Type: Patent