Pipe-Wrench. (open access)

Pipe-Wrench.

Patent for a pipe-wrench that is a "pair of tongs [made] for holding rods or pipes of different diameter so that, when between the jaws, they will be held by an elastic cam pressure, without any further muscular exertion by the smith or expert mechanic who is about to work upon the rod or pipe" (lines 16-21).
Date: November 13, 1894
Creator: Riza, Mike H.
System: The Portal to Texas History
Cotton-Seed Planter. (open access)

Cotton-Seed Planter.

Patent for a cotton-seem planters that has a frame with a bar bent to make handles, supporting wheels, a hopper, a feed drum, guides, and pins that feed seed along the hopper.
Date: March 13, 1894
Creator: Sawyer, Samuel P.
System: The Portal to Texas History
Skate-Wheel. (open access)

Skate-Wheel.

Patent for a skate-wheel that is meant for roller skates, but it can be used for other things. It gives the skate a smooth gliding movement. The "invention consists essentially of a stationary runner or slide rigid to the skate and arranged in a circular rim or tire, so that there will be as little friction as possible between the two parts, the runner being adapted when in operation, to slide along its bearing in the rim or tire and by this means the tire is made to turn as in the ordinary wheel" (lines 24-32).
Date: March 13, 1894
Creator: Mauermann, Albert J.
System: The Portal to Texas History
Saw Gummer or Sharpener. (open access)

Saw Gummer or Sharpener.

Patent for an apparatus "which may be easily applied to a gang of gin saws, which is arranged in such a manner that the grinder may be quickly and nicely adjusted so as to properly fit the teeth of the saws and to enter between them to any desired distance, also to provide a simple and efficient feed mechanism which moves the saws tooth by tooth as they are ground, to provide a simple means of regulating the pitch of the grinder, and in general to produce a machine which enables the saws to be rapidly and nicely ground so as to leave the teeth their full, original length and openness." (Lines 13-25) Includes instructions and illustrations.
Date: November 13, 1894
Creator: Oglesby, Jerrold E.
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for a simple and inexpensive automatically car-coupling that holds the link in a horizontal position that the operator does not need to guide the couplings by hand. It can also be uncoupled without going between the cars.
Date: November 13, 1894
Creator: Norcross, George A.
System: The Portal to Texas History