Brooder (open access)

Brooder

Patent for a brooder which prevents chicks from entering after a certain number have gone through the door.
Date: November 5, 1912
Creator: Becker, August B.
System: The Portal to Texas History
Cotton Planter (open access)

Cotton Planter

Patent for a machine used to plant cotton. Contains mechanisms for both plowing a furrow, planting seeds, and covering the seeds.
Date: June 5, 1883
Creator: Carter, Edwards D.
System: The Portal to Texas History
Cotton Picker's Truck (open access)

Cotton Picker's Truck

Patent for a cotton picker's truck. This invention is to provide a device for supporting the sacks of cotton pickers. Illustrations included.
Date: July 5, 1904
Creator: Franek, Jakob
System: The Portal to Texas History
Improvement in Safety-Guards for Cars. (open access)

Improvement in Safety-Guards for Cars.

Patent for "certain new and useful Improvements in Safety-Guards for Cars" (lines 5-6) intended to pervent derailment of railway cars, including a detailed explanation and description of the illustration.
Date: February 5, 1878
Creator: Harding, John W. & Towell, Issac
System: The Portal to Texas History
Motor. (open access)

Motor.

Patent for a new and improved motor. This design consists "[i]n a fan motor, the V-shaped frame, the shafts journaled in the upper corners thereof, the ratchet-wheels and spur-wheels secured to said shafts, the spring-actuated pawls pivoted to the frame and engaging the ratchet-wheels, sleeves loose on shafts, and having the spur-wheels fast to said sleeves, the volute springs with their inner ends fast to shafts and their outer ends fast to wheels, the winding-shafts having the pinions engaging wheels, the shaft between [the other] shafts having the pinion, engaging wheels" (lines 19-30).
Date: February 5, 1889
Creator: Heinsohn, Ernst Theodor & Hoffmann, John
System: The Portal to Texas History
Digging-Machine. (open access)

Digging-Machine.

Patent for a digging machine specialized in breaking hard soil and creating ridges that attempt to reduce erosion.
Date: April 5, 1921
Creator: Holly, Charles
System: The Portal to Texas History