How Can I Obtain a Patent I How Can I Best Secure My Invention Preliminary Examination. To Make an Application for a Patent. Caveats. Value of Extended Patents. Inventions Patented in England by Americans. FOREIGN PATENTS—A HINT TO PATENTEES. MUNN dr C NEW BOORS AND PUBLICATIONS. Reissues. Trademarks. Design Patents. Rejected Cases. European Patents. Patent Centrifugal Pumps VERTICAL AND HORIZONTAL _N OFFICE. 42 BROADWAY NEW YORK. CARS AND TRACKS FOR SALE. MUNN & CO. Back Page Si.'00 a line Inside Page - 75 cents a line At Wholesale. LAWRENCE TOWER 71 Broadway CHEMICAL
How Can I Obtain a Patent I How Can I Best Secure My Invention Preliminary Examination. To Make an Application for a Patent. Caveats. Value of Extended Patents. Inventions Patented in England by Americans. FOREIGN PATENTS—A HINT TO PATENTEES. MUNN dr C NEW BOORS AND PUBLICATIONS. Reissues. Trademarks. Design Patents. Rejected Cases. European Patents. Patent Centrifugal Pumps VERTICAL AND HORIZONTAL _N OFFICE. 42 BROADWAY NEW YORK. CARS AND TRACKS FOR SALE. MUNN & CO. Back Page Si.'00 a line Inside Page - 75 cents a line At Wholesale. LAWRENCE TOWER 71 Broadway CHEMICAL PHENOMENA IRON SMELTING By I. LOTHIAN BELL. 23 Murray St. & 27 Warren St. New York. RISDON'S IMPROVED Trade-Mark Patents. 31 Park Row. New York. Canadian Inventors, scientific american, 1872-05-18
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