MESSRS. MUNN & CO., in connection with the publication of the SCIENTIFIC AMERICAN, continue to examine improvements, and to act as Solicitors of Patents for Inventors. In this line of business they have had forty-one-years megerimce, and now nave vmcqitaUd faeUmm for the preparation of Patent Drawings, Sp cifications, and the. prosecution of Applications for Patents in the United States, Canada, and Foreign Countries. Messrs Munn Sc Co. also attend to the preparation of Caveats. Copyrights for Books. Labels, Reissues. Assignments, and Reports on Infringements of Patents, AH business intrusted to them is done with special care and promptness, on very reasonable terms. A pamphlet sent free of charge, on application, con taining fail information about Patents andhowtopro- fnre them.- directions concerning Labels, Copyright , lesijms. Patents, Appeals, Bcissues. infringements. As signments, Rejected Cases, Hints on the Sale of Pa tent*, etc. We also send, .free of charge, a Synopsis of Koreign Pa-tent Laws, showing the cost and method of securing patents in all the principal countries of the world. StRN fc C ., Solicitera of Patenta, Kl Broadway, Hew Tort. BRANCH GFriCBi.-No. 622 and K24 F Street, Fa-me Building, near 7th Street, Washington, D. C.
This article was originally published with the title "Patents" in SA Supplements 24, 619supp, 318 (November 1887)