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Insect Trap
Patent for an insect trap. Illustration included.
Date:
January 10, 1905
Creator:
Smith, Charles F.
System:
The Portal to Texas History
Music Indicator
Patent for a music indicator. This device is readily applied to a piano or other keyed musical instruments in order to properly indicate the various chords, notes, scales, and the like. Illustration included.
Date:
October 10, 1905
Creator:
MacMaster, James
System:
The Portal to Texas History
Spark-Arrester
Patent for an improved and simplified spark arrester, which deflects sparks and other products of combustion back into the furnace or into a designated receptacle.
Date:
October 10, 1905
Creator:
Anderson, Oliver Lacy
System:
The Portal to Texas History