This page lists all content on our site that has been tagged with "Electric machinery". You may find a variety of content here, from books, to exhibitions, to events. Book Collection of United States patents granted to Thomas A. Edison, 1869-1884 v. 1 Collection of United States patents granted to Thomas A. Edison, 1869-1884 v.2 Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Index of patents relating to electricity Patents granted to Charles F. Brush relating to electric machinery and apparatus