MESSRS. MUNN & CO., in connection with the publication of the SCIENTIFIC AMERICAN, continue to examine improvements, and to act as Solicitors of Pateuta 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 Voreign Countries. Messrs. Munn Co. also attend to the preparation of Caveats, Copyright* for Books, Labels,Reissues, Assignments, and Reports on Infringements of Patents. All business, intrusted to-them is done with special care and promptness, on very reasonable terms. A pamphlet sent free of charae, 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 th cost and method of securing patents in all the priacipal countries of the world. MUNN CO., Solicitors or Patents, 361 Broadway, New York. BRANCH OFFICES.No. 622 and 624 P Street, Pa-i ciflc Buildtoff, near 7th Street, Washington, D. C.
This article was originally published with the title "Patents" in SA Supplements 28, 725supp, 332 (November 1889)