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Range-Finder For Small-Arms.
Patent for an improved Range-Finder for Small-Arms at an inexpensive price which can be attached at any rifle specifically designed and used in the United States Army.
Date:
November 24, 1914
Creator:
Guild, George R.
System:
The Portal to Texas History
Piano-Hammer.
Patent for a piano hammer, which has a strip of striking material that can be moved over to a new section when one section wears out, to increase the life of the hammer.
Date:
May 24, 1910
Creator:
Young, Henry E.
System:
The Portal to Texas History