MESSRS. MUNN amp;CO., In connection with the publi. cat,ion of the Scientific American. continue to examine improvements, and to act as Solicitors of Pateuts for lnventors. In this lirie of business they have had forty-one yearsapos; zxperience, and now have unequaled facilities for the preparation of Patent IJrawings, Specifications, and the prosecution of Applications for PatentR in the Unit.ed Sr,ates. Canada. and Iforeign Countries. Messrs. unn amp;Co. also attend to the preparation of Caveats. Copyrights for Books. Labels, Reissues, Asslgnments. and Reports on Infringements of Patents. All business intrusted to them is done with special care and prom-ptness, on very reasonab le terms. pamphlet sent free of charge, on application, containing full information about Patentsand how to procure them; directions concerning Labels, Copyrights, Designs. Patents. Appeals. Reissues Infringements. Assignments, Rejected Cases. Hints on the Sale of Patents, etc. We also send. free of charge. a Synopsis of Foreign Patent Laws. showing the cost and method of becuring patents in all the principal countries of the world. DUNN amp;CO., Solicitors of Patent_, 361 Broadway, New York. BRANCH OFICE8.No. 622 and 624 F Street, Pa clflc Dundin". near 7th Street, Washington. D. C.
This article was originally published with the title "Patents" in SA Supplements 30, 768supp, 190 (September 1890)