UNT Libraries Government Documents Department - 13 Matching Results

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Gang-Plow.

Description: Patent for a gang plow for “the use of a greater or lesser number of plow units in the gang or series and, to provide as a rear support for the plow a rear furrow-wheel associated with adjusting means for raising or lowering the rear end of the plow to regulate the depth of cut and; with additional adjusting means arranged to shift the crank-axle of said wheel to properly resist the side draft of the plow and, to aid in directing the latter in four-side plowing in order that comparatively sharp… more
Date: January 3, 1905
Creator: Luecke, Henry C.
Item Type: Refine your search to only Patent

Penholder.

Description: Patent for a wooden holder for pen-points. The holder is designed to be constructed cheaply and permit the neat and clean insertion and removal of pen-points.
Date: October 13, 1903
Creator: Estes, John W.
Item Type: Refine your search to only Patent

Plow.

Description: Patent for a plow, by John W. Hudson. This plow has a beam that can be adjusted to carry different sizes of plows. Beam is designed to help equalize resistance between the two sides of the beam.
Date: July 3, 1906
Creator: Hudson, John W.
Item Type: Refine your search to only Patent

Process of Making Lubricants.

Description: Patent for "an improved process for making a lubricant especially adapted for parts of moving machinery which will be efficient to keep said parts and their bearings cool and which may also be used to cool heated journals and bearings" (lines 11-16).
Date: March 26, 1901
Creator: Hudnall, Millard Stewart
Item Type: Refine your search to only Patent

Stopper.

Description: Patent for improvement in stoppers by “combining a stopper and funnel adapted to be used for pouring liquids from one vessel to another without wasting, provision being made for pouring the liquid into a large vessel or into a small vessel, and when the stopper is not in use it may be closed for the purpose of preventing leakage and evaporation.” (Lines 12-19) Illustration is included.
Date: January 1, 1901
Creator: Hyer, William D.
Item Type: Refine your search to only Patent
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