52 Matching Results

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Lock (open access)

Lock

Patent for a lock. Illustrations included.
Date: April 21, 1908
Creator: Winslow, Walter W.
System: The Portal to Texas History
Lock (open access)

Lock

Patent for a lock. Illustrations included.
Date: April 21, 1908
Creator: Winslow, Walter W.
System: The Portal to Texas History
Registering Voting-Machine. (open access)

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 (open access)

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