67 Matching Results

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Well Pumping Mechanism (open access)

Well Pumping Mechanism

Patent for well pumping mechanism. Illustration included.
Date: November 22, 1910
Creator: Gray, William T.
System: The Portal to Texas History
Well Screen (open access)

Well Screen

Patent for well screen to prevent entrance. Illustrations included.
Date: October 18, 1904
Creator: Stancliff, George W.
System: The Portal to Texas History
Windmill-Regulator (open access)

Windmill-Regulator

Patent for a new windmill attachment that will regulate the amount of water in the watering trough, Including instructions and illustrations.
Date: July 31, 1900
Creator: Schultz, Henry E.
System: The Portal to Texas History
Well-Screen (open access)

Well-Screen

Patent for a well screen to prevent the entrance of sand or gravel into the wall of a deep well.
Date: June 18, 1907
Creator: Stancliff, George W.
System: The Portal to Texas History
Lock. (open access)

Lock.

Patent for "a lock of novel construction wherein the keyholes at opposite sites of the door are placed out of alignment for preventing children, servants, and curious persons from looking or listening through the keyhole." (Lines 12-17) Includes instructions and illustrations.
Date: June 8, 1897
Creator: Oleson, Andrew J.
System: The Portal to Texas History
Two-Stage Pump (open access)

Two-Stage Pump

Patent for a two stage pump. Illustrations included.
Date: July 12, 1910
Creator: Gray, William T.
System: The Portal to Texas History
Land-Roller. (open access)

Land-Roller.

Patent for a land roller that has rollers that can move independently of one another.
Date: November 30, 1909
Creator: Englund, Eric
System: The Portal to Texas History
Insect-Destroyer. (open access)

Insect-Destroyer.

Patent for fumigation insect destroyer, in particular cotton boll weevils, but also for prairie dogs and other vermin.
Date: July 30, 1901
Creator: Koy, August & Kveton, John
System: The Portal to Texas History
Wheel Plow (open access)

Wheel Plow

Patent for a plow supported on wheels. Illustration included.
Date: January 1, 1907
Creator: Barnett, George W.
System: The Portal to Texas History
Spark-Plug (open access)

Spark-Plug

Patent for new improvements in Spark-Plugs which decreases the possibility of imperfect sparking and provides a visible indication if the spark plug is not working properly.
Date: July 28, 1914
Creator: Cole, Emory W.
System: The Portal to Texas History
Planter Attachment (open access)

Planter Attachment

Patent for an attachment that follows behind planters, to smooth out affected soil.
Date: January 9, 1917
Creator: Drummond, Josiah D.
System: The Portal to Texas History
Traction-Wheel. (open access)

Traction-Wheel.

Patent for a traction wheel that has improved traction on muddy ground.
Date: July 12, 1910
Creator: Larson, Louis O.; Larsen, Arvid R. & Johnson, Sigfried
System: The Portal to Texas History
Sprayer. (open access)

Sprayer.

Patent for improvements in insecticide sprayers by enabling the sprayer to "continuous stream of liquid and that it may be placed in a vehicle and operated by means of the running-gear or carried by hand." (Lines 18-21) Illustration is included.
Date: April 15, 1902
Creator: Chandler, William E.
System: The Portal to Texas History
Spring-Clip Tool. (open access)

Spring-Clip Tool.

Patent for "putting back spring or axle clips where the clip is slightly bent and difficult to replace by hand, the tool serving as a convenient means for bending and forcing the clip in place without injuring the threads thereon" (lines 19-23), with illustrations.
Date: July 1, 1919
Creator: Stark, Gara Roscoe
System: The Portal to Texas History
Portable Heater. (open access)

Portable Heater.

Patent for a portable heater for heating water.
Date: March 7, 1911
Creator: Ellis, Frank B. & Walker, James L.
System: The Portal to Texas History
Harrow Attachment for Cultivators (open access)

Harrow Attachment for Cultivators

Patent for Harrow Attachment for Cultivators
Date: September 26, 1916
Creator: Kučera, John
System: The Portal to Texas History
Grading-Machine. (open access)

Grading-Machine.

Patent for a grading machine for use in building dikes and levees, which can run over obstacles without harming the machine's work.
Date: October 29, 1907
Creator: Barnett, George W.
System: The Portal to Texas History
Show-Case. (open access)

Show-Case.

Patent for a show case for goods in stores, which noes not require taking the goods in and out of the case to show them to customers.
Date: September 7, 1909
Creator: Ludeman, Bernard W.
System: The Portal to Texas History
Seed-Planter (open access)

Seed-Planter

Patent for a seed planter. Illustrations included.
Date: December 3, 1907
Creator: McGuire, Daniel Harry
System: The Portal to Texas History
Show Case (open access)

Show Case

Patent for a show case. Illustration included.
Date: January 5, 1909
Creator: Thompson, Peter
System: The Portal to Texas History
Screen for Wells. (open access)

Screen for Wells.

Patent for a well screen for water or oil wells.
Date: March 8, 1910
Creator: Dahl, Harry M.
System: The Portal to Texas History
Separator. (open access)

Separator.

Patent for a separator for separating hulls from kernels of seeds.
Date: June 27, 1911
Creator: Richmond, George E.
System: The Portal to Texas History
Show-Case. (open access)

Show-Case.

Patent for a show case, which opens on the side and top to allow buyers to look at goods being sold and is easily collapsed for storage or shipment.
Date: March 8, 1910
Creator: Soucek, Charles H. & Ustynik, Frank E.
System: The Portal to Texas History
Sand-Screen for Wells. (open access)

Sand-Screen for Wells.

Patent for a sand-screen for wells "to provide a simple and efficient device adapted for use on ordinary well-tubing, the same being capable of construction and repair at small cost, being readily attachable to and removable from the tubing, and having means for effectually excluding sand from the inlet end of the tubing, while permitting the free inflow of water therethrough" (lines 9-17).
Date: April 26, 1902
Creator: Jackson, Stokeley & Thompson, Neals
System: The Portal to Texas History