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Wall And Floor Brace
Patent for wall and floor brace. Illustration included.
Date:
September 6, 1904
Creator:
Ettler, John Adolph & Sutherland, John
System:
The Portal to Texas History
Handle-Bar.
Patent for "handle-bars for bicycles, velocipedes, and the like; and the primary object is to enable the successful use of animals' horns in the formation thereof and to provide for the adjustment and securing of such handle-bars in either a raised or lowered position or at any point within range of a circular adjustment" (lines 8-15).
Date:
September 6, 1898
Creator:
Martin, John L.
System:
The Portal to Texas History
Attachment For Surveying Instruments
Patent for attachment for surveying instruments. Illustrations included.
Date:
September 6, 1904
Creator:
Armstrong, Edward R.
System:
The Portal to Texas History