SCHEDULE OF PATENT FEES: VALUE OF PATENTS And How to Obtain Them. How Can I Best Secure My Invention? Preliminary Examination. Reissues. Value of Extended Patents. Caveats. Design Patents. Trademarks. Canadian Patents. To Make an Application for a Patent. Foreign Patents. Copies of Patents. MUNN & CO. 37 Park Row New York. Back Page 01.00 a line. Inside Page 75 cents a line. IRON WORLD PUBLISHING CO. Pittsburgh Pa. PATENT LATHE CHUCK. THE STRONGEST CHUCK MADE OF THE SAME SIZE AND WEIGHT. FOURTH CINCINNATI Iliclustrial Exposiiioll OPENS SEPT. 3 CLOSES OCT. 4 1873. The CANADIAN PATENT OFFICE RECORD AND MECHANIC'S MAGAZINE CENTENNIAL COMMISSION FOR THE GLASS OIL FEEDERS for Machinery. 03.00 per Dozen. SCIENCE RECORD 1873 37 Park Row New York City. HOW T OBTAIN Ci) 1-3 BOILER WORKS., scientific american, 1873-05-24
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