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52 Matching Results
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52
Lock
Patent for a lock. Illustrations included.
Date:
April 21, 1908
Creator:
Winslow, Walter W.
System:
The Portal to Texas History
Lock
Patent for a lock. Illustrations included.
Date:
April 21, 1908
Creator:
Winslow, Walter W.
System:
The Portal to Texas History
Registering Voting-Machine.
Patent for a new and useful improvement in registering voting-machines.
Date:
March 15, 1898
Creator:
Woodman, George C.
System:
The Portal to Texas History
Disk Harrow or Terracer
Patent for a disk harrow or terracer that is more efficient in operation for turning soil with an improved structure and functionality.
Date:
October 11, 1921
Creator:
{Barnes, Jonathan G.}
System:
The Portal to Texas History