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6 Matching Results
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Device for Catching Insects
Patent for a device to gather and remove eggs deposited by insects, particularly boll weevils, from plant material.
Date:
February 4, 1915
Creator:
Stautzenberger, William C. & Olsen, Carl
System:
The Portal to Texas History
Wrench.
Patent for a wrench "that a great number of tools [screw-driver, hammer, hatchet, auger, etc.] may be mounted thereon at one time and each accessible for use without removing any one part and without the various parts mounted thereon interfering with each other." (Lines 30-35) Includes instructions and illustrations.
Date:
February 4, 1896
Creator:
Rush, William Henry
System:
The Portal to Texas History
Hub-Wrench.
Patent for a new and useful hub wrench, including instructions and illustrations.
Date:
February 27, 1900
Creator:
Sauls, Henry
System:
The Portal to Texas History
Lamp-Burner
Patent for an attachment for lamp burners designed to automatically extinguish the flame of the lamp should it be tilted at an angle. Illustrations included.
Date:
February 23, 1909
Creator:
Sommerville, Robert A.
System:
The Portal to Texas History
Hammer
Patent for a hammer. Illustrations included.
Date:
February 21, 1911
Creator:
Grant, Alexander
System:
The Portal to Texas History
Sectional Shelving
Patent for sectional shelving. This invention is designed to be dismantled for storing and shipping. Illustrations included.
Date:
February 21, 1911
Creator:
Oestreicher, Adolph A.
System:
The Portal to Texas History