MESSRS. Scientific American, Inc., in con nection wi h 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 years7 sxperience, and now have xinequaled facilities for the preparation of Patent Drawings, Specifications, and the prosecution of Applications for Patents in the United States,Canada, and Foreign Countries. Messrs. Xlunn & Co. also attend to the preparation of Caveats, Copyrights for Books, Labels, Reissues, Assignments, and Reports oh Infringements of Patents. All business intrusted to them is done with special care and promptness, on very reasonable terms. A pamphlet sent free of charge, on application, containing fu" 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 hecuring patent s in all the principal countries of the world. niINN & CO., Solicitors ol* Patents, 361 Broadway, New York. BRANCH OFFICES.-No. 622 and GUi F Street, Pa-Stfle Building, near 7th Street, Washington, D, C.
This article was originally published with the title "Patents" in SA Supplements 30, 767supp, 174 (September 1890)