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8 Matching Results
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Kitchen-Sink
Patent for a kitchen sink. Illustrations included.
Date:
October 8, 1912
Creator:
Ogle, Thomas Scott & Polansky, Robert F.
System:
The Portal to Texas History
Harrow-Cultivator Attachment
Patent for a harrow attachment for cultivators. Illustrations included.
Date:
July 30, 1912
Creator:
Kovar, William L. & Wlha, William
System:
The Portal to Texas History
Engraver's Tool
Patent for a tool for engraving small objects. Illustrations included.
Date:
April 18, 1911
Creator:
Mueller, Eduard Fredrick
System:
The Portal to Texas History
Cultivator
Patent for a cultivator designed to "regulate the pitch at which the sweep blades enter the ground" (lines 13-15). Illustrations included.
Date:
March 22, 1910
Creator:
Hewitt, John Henry
System:
The Portal to Texas History
Cooler
Patent for a cooler for water, milk, and other perishable items. Illustrations included.
Date:
April 4, 1911
Creator:
Langham, William Wiley
System:
The Portal to Texas History
Combined Ironing Board and Washstand
Patent for a combined ironing-board and washstand. This invention is a combination of ironing-boards and wash-stands that can be mounted to the wall. Illustration included.
Date:
February 22, 1910
Creator:
Havecotte, John H.
System:
The Portal to Texas History
Sweep Stock Attachment
Patent for a plow attachment which allows for more control in regard to how deep the plow digs.
Date:
March 15, 1916
Creator:
Polasek, John
System:
The Portal to Texas History
Bolt Lock
Patent for an improved bolt block that maintains a bolt effectively against axial rotation.
Date:
March 23, 1915
Creator:
Robinson, Robert John, Sr.
System:
The Portal to Texas History