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67 Matching Results
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67
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
Seed-Planter
Patent for a seed planter. Illustrations included.
Date:
December 3, 1907
Creator:
McGuire, Daniel Harry
System:
The Portal to Texas History
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.
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
Show Case
Patent for a show case. Illustration included.
Date:
January 5, 1909
Creator:
Thompson, Peter
System:
The Portal to Texas History
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
Side-Delivery Excavator
Patent for a side delivery excavator designed for moving dirt away from the plows. Illustrations inicluded.
Date:
October 18, 1910
Creator:
Barnett, George W.
System:
The Portal to Texas History
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
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.
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
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
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
Valve.
Patent for improvement in valves, by means of assuring a tight operating stem. The stem is comprised of two movable sections incorporated into a design purposed to prevent leakage by the stem. Additional mentions include acknowledged awareness of susceptibility to change and modification, convenience and facility, and simplicity as related to cost.
Date:
December 24, 1918
Creator:
Pratt, Robert L.
System:
The Portal to Texas History
Weeder
Patent for a weeder that breaks up the ground as well as cutting weeds.
Date:
December 31, 1912
Creator:
Wind, Iver Ebbesen
System:
The Portal to Texas History
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
Patent for well screen to prevent entrance. Illustrations included.
Date:
October 18, 1904
Creator:
Stancliff, George W.
System:
The Portal to Texas History
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
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
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