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4 Matching Results
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Detachable Washer
Patent for a detachable Washer which can be applied or removed from a bolt, without having to remove the bolt itself.
Date:
August 8, 1922
Creator:
Dubbs, Sylvester S.
System:
The Portal to Texas History
Mirror-Supporting Device.
Patent for a mirror supporting device for use in supporting mirrors from a window pane.
Date:
August 23, 1910
Creator:
McClelland, James B., Jr.
System:
The Portal to Texas History
Table Duplicating-Tablet Holder.
Patent for a table duplicating-tablet holder for making carbon copies of papers that attaches to a telephone desk.
Date:
August 9, 1910
Creator:
Talley, Robert Wilson
System:
The Portal to Texas History
Agricultural Implement
Patent for a novel and improved implement of this general character including a plurality of supporting members provided with ground working elements together with a body positioned upon said supporting members and wherein said said supporting members and body are capable of relative movement transversely of the direction of travel of the implement.
Date:
August 7, 1917
Creator:
Harris, Joseph A. & Howard, Arthur W.
System:
The Portal to Texas History