Resource Type
Counties
8 Matching Results
Results open in a new window/tab.
Results:
1 - 8 of
8
Attachment for Penholders.
Patent for a simple and effective attachment for penholders. It is "readily and easily attached to a penholder, and which is adapted to protect the fingers of the hand and prevent them from coming in contact with the pen or with the inked portion of the holder" (lines 15-19).
Date:
November 12, 1895
Creator:
McDonald, Michael Shaw
System:
The Portal to Texas History
Pressure-Controlling Valve Mechanism For Hydraulic Presses.
Patent for certain new and useful improvements in pressure controlling valve mechanism for hydraulic presses, including instructions and illustrations.
Date:
November 8, 1898
Creator:
Price, William W.
System:
The Portal to Texas History
Stock-Guard.
Patent for certain new and useful improvements in stock guards, including instructions and illustrations.
Date:
November 8, 1898
Creator:
Lee, Jacob M.
System:
The Portal to Texas History
Stock-Guard.
Patent for a stock-guard meant for use in railway-tracks. It has many beveled caps, "each having a flange or projection on one side, and adapted to fit over the cross-ties" (lines 46-18). There are also slats, each with a flange on its upper edge, and the slats are arranged between the caps.
Date:
November 10, 1896
Creator:
Lee, Jacob Martin
System:
The Portal to Texas History
Rotary Engine.
Patent for a simply-constructed rotary, steam-powered engine that minimizes friction and noise, and for which wear is automatically compensated. It is "capable of running at a very low or high speed without subjecting the parts to any unusual strains or wear" (lines 16-18). One lever controls the steam supply and can reverse the movement of the engine cutting off.
Date:
November 3, 1896
Creator:
Wilson, Alonzo T.
System:
The Portal to Texas History
Railroad - Bed For Trestles.
Patent for a new and useful railroad bed for trestles.
Date:
November 2, 1897
Creator:
Lee, Jacob Martin
System:
The Portal to Texas History
Ruling Machine
Patent for a new and useful improvements in ruling machines. This invention is to "provide a machine of this character by means of which engravers may cut horizontal, inclined, or circular lines into the plate, or draftsmen draw the same lines upon a sheet of drawing" (line 14-18).
Date:
November 30, 1897
Creator:
Owen, Thomas
System:
The Portal to Texas History
Design for a Boomerang.
Design patent for a boomerang.
Date:
November 21, 1899
Creator:
Berry, James H.
System:
The Portal to Texas History