MESSRS. MUNN & CO., in connection with the publi-cation of the SCIENTIFIC AMERICAN, continue to examine improvements, and to act as Solicitors of Pateuts for Inventors. In this line of business they have had forty-one years' experience, and now have unequaled facilities for the preparation of Patent Drawings, Specifications, and the prosecution of Applications for Patent in the United States. Canada, and Foreign Countries. Messrs, Munn & Co. also attend to the preparation of Caveats, Copyrights for Books, Labels, Reissues, Assignments, and Reports on Infringements of Patents. All business intrusted to themisdonewith special care and promptness, on very reasonable terms, A pamphlet Bent free of charge, on application, containing full information about Patents and 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 securing patents in all the principal countries of the world. niUNN & CO., Solicitors or Patent, 361 Broadway, New York. BRANCH OKPICB3.No. 622 and 62 F Street, Ps-elflo Building, near 7th Street. Washington. D. a
This article was originally published with the title "Patents" in SA Supplements 31, 791supp, 141 (February 1891)
doi:10.1038/scientificamerican02281891-12646csupp