[Newspaper]
Publication: The Daily Commonwealth
Covington, KY, United States
vol. 1, no. 44, col. 3
The following is a list of the Patents granted inventors of Kentucky, by the U. S. Patent Office, issued November 7th and bearing date October 10th, 1877: R. G. Hemingray, Covington, cleaning glass from the ends of blow pipes; H. C. Nicholson, Kenton, Quadruplex, Telegraphs.