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' experience, and now have unequaled facilities for the preparation of Patent Drawings, Specifications, and the prosecution of Applications for Patents 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. AH business intrusted to ttiem is done with special care and promptness, on very reasonable terms. A pamphlet sent free of charge, on application, containing lull 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. MUNN A: CO., Solicitors of Patents, 361 Broadway, New York. BRANCH OFFICES.--No.622 and 624 F Street, Pacific Building, near 7th Street. Washington. TJ. C.
This article was originally published with the title "Patents" in SA Supplements 31, 785supp, 45 (January 1891)