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61
Stalk and Straw Chopper.
Patent for "improvements to stalk, straw and weed choppers for attachment to plows" (lines 13-16) including instructions and illustrations.
Date:
October 19, 1915
Creator:
Gray, Wallace W. & Witzsche, Frank P.
System:
The Portal to Texas History
Steering Mechanism for Automobiles.
Patent for an attachment for steering wheels that allows for more stable steering and shock absorption.
Date:
October 19, 1915
Creator:
Law, James P.
System:
The Portal to Texas History
Surface-Treating Device.
Patent for a surface cleaning device that provides a continuously moving surface treating member which is bodily adjustable in a suitable support.
Date:
October 19, 1920
Creator:
Clark, Alex A.
System:
The Portal to Texas History
Surface-Treating Machine
Patent for a machine that treats surfaces. Illustration is included.
Date:
October 19, 1920
Creator:
Clarke, Alex A.
System:
The Portal to Texas History
Surface-Treating Machine.
Patent for a surface treating machine that improves support, where the surface treating member is "driven by intermediate means from a motor displaced from the member, together with means of effecting adjustments of the surface treating member with relation to the work" (lines 13-15), with illustrations.
Date:
October 19, 1920
Creator:
Clarke, Alex A.
System:
The Portal to Texas History
Switch-Stand.
Patent for a switch stand that automatically switches to danger when unlocked and has independently rotating switch operating spindles and target spindles.
Date:
October 19, 1915
Creator:
Praetorius, Richard P.
System:
The Portal to Texas History
Swivel Connection
Patent for a swivel connection for pipe joints which does not require packing and allows each pipe to turn independently of the other.
Date:
October 19, 1909
Creator:
Guild, George
System:
The Portal to Texas History
Train Signaling And Stopping Device.
Patent for Train Signaling And Stopping Device improvements intended to be of low cost, simple, durable, and run on electricity.
Date:
October 19, 1920
Creator:
McGregor, Charles Thomas
System:
The Portal to Texas History
Unicycle Road and Racing Sulky.
Patent for a one-wheeled horse-drawn vehicle, with illustrations.
Date:
October 19, 1897
Creator:
Coleman, Thomas Gardner
System:
The Portal to Texas History
Vehicle Wheel.
Patent for a new and improved vehicle wheel. This design features "the construction and combination of parts whereby the spokes may be adjusted radially outward, and also forced tightly around the axle-box, to compensate for shrinkage" (lines 11-15).
Date:
October 19, 1880
Creator:
French, Stephen H. & Maltby, William J.
System:
The Portal to Texas History
Washing-Machine.
Patent for a washing machine, which has rubbing devices that will not injure the clothes and attaches to any tub and braces it.
Date:
October 19, 1909
Creator:
Zachary, Archie A.
System:
The Portal to Texas History
Well-Boring Apparatus
Patent for "new and useful improvements in well boring apparatus. The object of the invention is to provide an apparatus of the character described embodying a rotary table and a novel means for connecting the same to the string of pipe, which extends down into the well and which is rotated by said table and in turn rotates the boring tool carried by the lower end of said spring of pipe" (lines 9-18) including instructions and illustrations.
Date:
October 19, 1920
Creator:
Decker, Harry R.
System:
The Portal to Texas History
Wrench.
Patent for wrench related device "for locking the gripping element after it is applied to the pipe or other pipe (lines 14-15)" including instructions and illustration.
Date:
October 19, 1915
Creator:
Black, Lee J.
System:
The Portal to Texas History