Improved Sink Trap. Improved Lock. Box for Assorting Peaches. Machine for Corrugating Sheet Iron. Improved Saw Gummer. Improved Extension Table. Improved Car Coupling. Improved King Bolt for Carriages. Novel Chair Seat. Improved Seed Planter. Improved Safety Valve. Improved Journal Box. Improved Hand Stamp. alue of Patents How Can I Best Secure My Invention ? Preliminary Examination. Rejected Cases. To Make an Application for a Patent. Caveats. Reissues. Design Patents. Foreign Patents. Value of Extended Patents. Trademarks. Canadian Patents. Copies of Pail ents. MUNN lk CO. 37 Park Row New
Improved Sink Trap. Improved Lock. Box for Assorting Peaches. Machine for Corrugating Sheet Iron. Improved Saw Gummer. Improved Extension Table. Improved Car Coupling. Improved King Bolt for Carriages. Novel Chair Seat. Improved Seed Planter. Improved Safety Valve. Improved Journal Box. Improved Hand Stamp. alue of Patents How Can I Best Secure My Invention ? Preliminary Examination. Rejected Cases. To Make an Application for a Patent. Caveats. Reissues. Design Patents. Foreign Patents. Value of Extended Patents. Trademarks. Canadian Patents. Copies of Pail ents. MUNN lk CO. 37 Park Row New York HOW T OBTAIN, scientific american, 1873-04-12
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