Grubber (open access)

Grubber

Patent for a grubber. Illustration included.
Date: March 14, 1905
Creator: House, William C.
System: The Portal to Texas History
Harness Buckle. (open access)

Harness Buckle.

Patent for a new and improved harness buckle. This design calls for a central cross-bar, upon which the frame rests, with fold-able arms that form a loop beneath the side-bars with the assistance of metal pins (lines 57-62). This design eliminates the need for stitching the strap being buckled.
Date: March 15, 1881
Creator: Garrett, Charles William
System: The Portal to Texas History
Air-Cooling Apparatus. (open access)

Air-Cooling Apparatus.

Patent for an air cooling apparatus for air to be delivered into a room treated with moisture to reduce the temperature of the air without the use of ice.
Date: March 21, 1916
Creator: Hollenburger, Joseph
System: The Portal to Texas History
Cotton Picking Device (open access)

Cotton Picking Device

Patent for removing cotton from the stem and placing into the machine. The machine will also remove further elements that are not part of the cotton, and then place the cotton into a basket.
Date: March 20, 1914
Creator: Beran, R.F.
System: The Portal to Texas History
Improvement in Machines for Making Plow-Irons. (open access)

Improvement in Machines for Making Plow-Irons.

Patent for an improvement in the design for machines for manufacturing plow irons, including illustrations.
Date: March 4, 1873
Creator: McGinty, James M. & Nolan, Thomas.
System: The Portal to Texas History
Improvement in Seed-Planters. (open access)

Improvement in Seed-Planters.

Patent for a seed-planter that "may be attached to the leg of the attendant and operated by the natural movement of the attendant while walking along behind the machine" (lines 20-23), including illustration.
Date: March 1, 1859
Creator: Benthall, J. C.
System: The Portal to Texas History