Resource Type

Chicken-Brooder (open access)

Chicken-Brooder

Patent for an improved Chicken-Brooder that provide an improved brooder especially for outdoor use or independently of poultry house.
Date: April 29, 1919
Creator: Murray, Richard R.
System: The Portal to Texas History
Sanitary Mouthpiece (open access)

Sanitary Mouthpiece

Patent for a telephone mouthpiece that distributes disinfectant when used.
Date: September 29, 1914
Creator: Jenkins, Ed Monroe
System: The Portal to Texas History
Cotton-Chopper Attachment (open access)

Cotton-Chopper Attachment

Patent for a cotton chopper attachment that can be applied to the frames of cultivators. Illustrations included.
Date: November 29, 1910
Creator: Berry, Harvey Scott
System: The Portal to Texas History