eported above (the issue of a singleweek), twenty-two of the number were solicited through the ScientificAmerican Patent Agency. Blackwoods Magazine. Published by Leonard Scott &Co., Gold street, New York City. The last number of this able periodical contains the Chronicles ofCarlingford… … The new Patent Laws enacted by Congress on the 2dof March, 1861, are now in full force, and prove to be of great benefitto all parties who are concerned in new inventions. Tbe duration of patents granted under the new act is prolonged toasTSHTBBH years, and the government fee required on filing an…
Patents · Claim · Manner · Purpose · Combination · Scientific American · Safety valve · Wick tube · Purposes set · Wrought iron · Purpose set · Address munn · Coal oil · Patent office · Specific gravity
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Catalogue] (1908)](https://img.insideoutlibrary.com/img/200/ia-catalogue00demo-40-77.webp)
