58 
BULLETIN 229, U. S. DEPARTMENT OF AGRICULTURE. 
897126. McKoy, E. A. Turpentine cup. August 25, 1908. 
900203. Quinker, E. E. Turpentine still. October 6, 1908. 
900344, 900393. Kohke, J. Machine for manufacturing one-piece folded sheet-metal 
turpentine cups. October 6, 1908. 
906057, 908058. McKoy, E. A. Turpentine cup. December 8, 1908. 
906059. McKoy, E. A. Turpentine-gathering apparatus. December 8, 1908. 
906453. McKoy, E. A. Turpentine cup. December 8, 1908. 
907778. Gilmer, J. T. Sap or gum extractor. December 28, 1908. 
908222. Dupin, J. V. and Anizan, J. M. Sap-collecting device. December 29, 1908. 
913731. Philip, E. R. Turpentine-collecting apron and receptacle. March 2, 1909. 
923257. Turner, F. B. Turpentine cup. June 1, 1909. 
941724. McKoy, E. A. Turpentine cup. November 30, 1909. 
943050. Stone, N. B. Turpentine hack. December 14, 1909. 
956403. McKoy, E. A. Turpentine cup. April 26, 1910. 
961953. Gilmer, J. T. Sap or gum extractor. June 21, 1910. 
963065. Pringle, G. C. Turpentine cup. July 5, 1910. 
963066. Pringle, G. C. Support for turpentine cup. July 5, 1910. 
969765. Bailey, F. Dipper for turpentine cups. September 13, 1910. 
974717. Spaler, D. B. and Bryan, B. F. Turpentine separator. November 1, 1910. 
984364. Erikson, C. O. Gum filter. February 14, 1911. 
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