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in creator/contributor: "Zincke, August"  
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Flue-Cutter

Description: Patent for a flue cutter with a pair of pivoted arms, which can be detached, and a cutter-head.
Date: January 14, 1890
Creator: Bogusch, Robert J.; Zincke, August & Bogusch, Gustav
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Extensible Trestle.

Description: Patent for an improvement to extensible trestles for masonry and carpentryscaffolding and other uses, including both instructions and illustrations.
Date: January 7, 1890
Creator: Bogusch, Robert J.; Bogusch, Gustav & Zincke, August
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dumping-Car.

Description: Patent for a dumping car in "which contents of the car may be readily discharged" (lines 11-12) including illustrations.
Date: December 3, 1889
Creator: Bogusch, Gustav & Zincke, August
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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