10 Matching Results

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Disk Plow. (open access)

Disk Plow.

Patent for certain new and useful improvements relates to disk or revolving plows.
Date: December 28, 1897
Creator: Wolcott, Oliver P.
System: The Portal to Texas History
Fluid Pressure Regulator (open access)

Fluid Pressure Regulator

Patent for a new and useful gas pressure regulator. This invention "relates to gas-pressure regulators especially adapted for use with gas stored under high pressure in a cylinder or similar portable storage vessel" (line 8 - 11).
Date: December 28, 1897
Creator: Clark, George Greenleaf
System: The Portal to Texas History
Letter Copying Roller (open access)

Letter Copying Roller

Patent for a new and useful letter copying roller. This invention is to "provide a simple device for facilitating the copying of letters without the use of a press, blotters, pads, and similar appliances usually employed for this purpose (line 9 - 13).
Date: December 28, 1897
Creator: Roux, Harry L.
System: The Portal to Texas History
Lubricator. (open access)

Lubricator.

Patent for a new and useful lubricator. This invention "relates to certain improvements in lubricators, such as are adapted for use in connection with the wheels of wagons, carriages, and other vehicles" (line 8 -11).
Date: December 28, 1897
Creator: McCall, Duncan D.
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for certain new and useful improvements in plows. This improvements are to " render the plow right and strong and easy-running, reducing the effort required by the plowman to handle the plow to a minimum, and to render the handles and beam and plow-plate readily adjustable as regards pitch and height (line 10 - 16).
Date: December 28, 1897
Creator: Kirkpatrick, James M. & Files, Jerry B.
System: The Portal to Texas History
Railway - Switch. (open access)

Railway - Switch.

Patent for a new and improvement in automatic safety railway-switches to "enable the motorman or conductor to conveniently and accurately insure the proper setting of the switch without leaving this position" (line 16 - 19).
Date: December 28, 1897
Creator: Girardeau, St. Julien & Murray, Richard James
System: The Portal to Texas History
Turn Table (open access)

Turn Table

Patent for a new and improved turn table. This invention "relates to an improvement in turn-tables, and its an improvement on that particular kind of turn-table shown and described in Patent NO.517,304" (line 7-9).
Date: December 28, 1897
Creator: Rohrbach, Gabriel
System: The Portal to Texas History
Wire - Stretcher. (open access)

Wire - Stretcher.

Patent for a new and improved wire-stretcher to "attached to the wires direct or have bearing against the post, as stated, but wherein when the device is placed in engagement with the post it need not be secured thereto" (line 22 - 26).
Date: December 28, 1897
Creator: McNeill, William T.
System: The Portal to Texas History
Wrench. (open access)

Wrench.

Patent for a new and useful improvement in monkey-wrenches to "provide an improved construction of the same whereby the clamping-jaws may be quickly and readily adjusted to the nut or tap which is to be engaged thereby" (line 19-23).
Date: December 28, 1897
Creator: Antony, Edwin Le Roy
System: The Portal to Texas History
Cotton-Gin. (open access)

Cotton-Gin.

Patent for "improvements in cotton-gins, and more particularly to that class of saw-gins in which the brush-cylinder is dispensed with and a combined suction-fan and doffer employed to remove the lint from the gin-saws; and the object is to simplify the construction and at the same time increase the effectiveness of this class of gins." (Lines 11-18)
Date: September 28, 1897
Creator: Heffner, John H.
System: The Portal to Texas History