Poison Distributor for Growing Plants (open access)

Poison Distributor for Growing Plants

Patent for a device that can be easily attached to a cultivator and delivers poison to both the roots and the top of a plant, protecting the plant from pests and disease, with illustrations.
Date: December 16, 1902
Creator: Zedlitz, Edward
System: The Portal to Texas History
Seat Lock For Wagons (open access)

Seat Lock For Wagons

Patent for a seat lock for wagons. Illustration included.
Date: August 16, 1904
Creator: Moore, Leon P.
System: The Portal to Texas History