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in place name: "United States - Texas - Hopkins County - Sulphur Bluff"  
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Spark-Arrester

Description: Patent for "spark-arresters of that type in which the sparks are extinguished by water contained in a suitable receptacle forming part of the apparatus" (lines 22-25).
Date: October 23, 1888
Creator: Smith, James Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for the addition of interlocking extensions onto the ends of railway joints. The interlocking extensions make bolts and nuts unnecessary and provide a snug fit, which eliminates both lateral and longitudinal movement.
Date: October 10, 1911
Creator: Free, Andrew
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Saw Filing Machine

Description: Patent for a device that will create uniform shape to all the teeth on a saw blade, and can be quickly adjusted.
Date: September 19, 1916
Creator: Wilkinson, Henry R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Convertable Corn Sheller and Grater.

Description: Patent for a simple and inexpensive convertible corn sheller and grater that, when shelling, can fill a receptacle without spilling or clogging. The sheller also separates dust from the corn. The grater is easily removable for cleaning.
Date: February 20, 1894
Creator: Crockett, William E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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