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Music Indicator

Description: 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
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spark-Arrester

Description: 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
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Shutter - Fastener

Description: Patent for an improvement in shutter and blind fasteners. The invention provides a way for someone to lock or fasten blinds so they cannot be opened from the outside.
Date: October 10, 1905
Creator: Niggli, Emil
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump

Description: Patent for a pump. This invention is a "class of pumps employing one or more rotary propellers for lifting the water" (line 11-13). Illustration included.
Date: October 10, 1905
Creator: Park, Henry J. & Ries, Ferdinand H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Calendar

Description: Patent for a calendar. This invention relates to a form of calendar known as "perpetual" calendars. Illustration included.
Date: October 10, 1905
Creator: Landrum, Joel Lee
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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