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Spring Tooth for Cultivators and Harrows
Patent for a spring tooth for cultivators and harrows. Illustrations included.
Date:
April 12, 1904
Creator:
Vance, Sidney F. & Woodard, Lorenzo D.
System:
The Portal to Texas History
Garment-Seam.
Patent for a method "of forming seams for joining fabrics, metals, paper, or other sheets by means of thread, rivets, solder, or other expedient, and it has for its object to provide a seam within the outer sheets and their linings will be simultaneously joined at a single operation and by use of a single line of stiching, rivets, or other securing means." (lines 11-19)
Date:
April 14, 1903
Creator:
Johnson, Nellie E.
System:
The Portal to Texas History
Safety Window-Screen.
Patent for a window screen that is adjustable to different size windows and locks in place on the window frame at different heights to provide a cover for the opening left when a window is opened for ventilation for the purpose of preventing anyone from entering the house through the window.
Date:
April 23, 1907
Creator:
Crosby, Matthew G.
System:
The Portal to Texas History
Display Cabinet
Patent for display cabinet. Illustration included.
Date:
April 4, 1905
Creator:
Douglass, John A. & Fagg, Carye A.
System:
The Portal to Texas History
Cultivator
Patent for a cultivator. Illustrations included.
Date:
April 12, 1904
Creator:
Vance, Sidney F. & Woodard, Lorenzo D.
System:
The Portal to Texas History