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in subjects: "Science and Technology - Tools"  
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Lamp-Chimney Holder.

Description: Patent for an "improved lamp chimney holder" (lines 12-13) designed to allow a hinged member to light the wick and extinguish the light "instead of raising or removing the chimney" (lines 19-20), including illustrations.
Date: April 11, 1916
Creator: Emmert, George
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Scale Alarm

Description: Patent for an improved scale alarm that automatically alerts the user to scales that are not balanced and is unaffected by temperature changes, including illustrations.
Date: April 8, 1913
Creator: Rice, William Jasper
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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