Resource Type
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Automatic Relief Valve for Pneumatic Seed Cotton Distributers.
Patent for a valve that attaches to a flue upon a pneumatic-seed cotton distributor. Includes illustrations.
Date:
January 6, 1903
Creator:
Wade, George W.
System:
The Portal to Texas History
Wrench
Patent for a wrench.
Date:
January 6, 1903
Creator:
Campbell, Thomas E.
System:
The Portal to Texas History
Vending Machine
Patent for a coin operated vending machine for small packaged goods.
Date:
January 6, 1903
Creator:
Connor, Frank, C.
System:
The Portal to Texas History
Spring-Clamp.
Patent for a spring clamp "for suspending small articles -- such as towels, dishcloths, and napkins -- and which may also be employed for hanging window-curtains, portières, goods in show-windows, and similar purposes" (lines 7-12)
Date:
January 6, 1903
Creator:
Westbrook, Nancy Z.
System:
The Portal to Texas History
Rotary Drill
Patent for a rotary drill.
Date:
January 6, 1903
Creator:
Seed, Leonard F.
System:
The Portal to Texas History
Piano
Patent for an improved upright piano that eliminates the need to cut away a portion of the treble soundboard bridge, with illustrations.
Date:
January 6, 1903
Creator:
Norcross, Levi Watson
System:
The Portal to Texas History
Cultivator Attachment.
Patent for cultivator attachment that is useful in breaking up the soil at opposite side of the plants and leveling the ground between the rows. It can be adjusted to any desired angle (vertical, horizontal) or level (up and down).
Date:
January 6, 1903
Creator:
Brewer, John Meed
System:
The Portal to Texas History
Cotton Tie Buckle.
Patent for an improved style of buckle for tying cotton bales. Includes illustrations.
Date:
January 6, 1903
Creator:
Howlett, Payton L.
System:
The Portal to Texas History