RECENTLY PATENTED INVENTIONS. GATE AND DOOR. J. S. Household Utilities. Machines and Mechanical Devices. Legal Notices PATENTS Munn & Co. 361 Broadway New York. or NUNN & CO. 361 Broadway New York Branch Office 625 F St. Washington D. C INDEX OF INVENTIONS For which Letters Patent of the United States were issued for the Week Ending December 7 1909 AND EACH BEARING THAT DATE, scientific american, -1909-12-18

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RECENTLY PATENTED INVENTIONS. GATE AND DOOR. J. S. Household Utilities. Machines and Mechanical Devices. Legal Notices PATENTS Munn & Co. 361 Broadway New York. or NUNN & CO. 361 Broadway New York Branch Office 625 F St. Washington D. C INDEX OF INVENTIONS For which Letters Patent of the United States were issued for the Week Ending December 7 1909 AND EACH BEARING THAT DATE, scientific american, -1909-12-18

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