Whiffletree. (open access)

Whiffletree.

Patent for a new and improved whiffletree. This design "compris[es] a front bar, a back rod or spring united to the front bar by welding, the ends of both said bar and rod being bent upon themselves and the parts welded together to construct an eye or opening, whereby both bar and rod are bent around the latter . . . a strengthening-piece placed between the front bar and the back rod or spring, and a casing secured to the back rod and adapted to hold the strengthening-piece in place" (lines 8-18).
Date: May 28, 1889
Creator: Black, William Jackson
System: The Portal to Texas History
Combined Cotton, Corn, And Sorghum Planter (open access)

Combined Cotton, Corn, And Sorghum Planter

Patent for improvements to a previously made patent serial no. 287,764: the improvements would include adjustable feed disks, simple and adjustable means of regulating the feed of the seed, bracing rods for the drill, and improvements in construction of the frame and hopper.
Date: May 28, 1889
Creator: Schofield, Jake Drommond
System: The Portal to Texas History
Baling-Press (open access)

Baling-Press

Patent for "a press of this character by means of which a direct stroke will be given to the plunger, the latter permitted to rebound by the recoil of the hay, and the hay properly held in position" (lines 8-12).
Date: May 21, 1889
Creator: Hallam, Leigh H.
System: The Portal to Texas History