Ralph Gray Hemingray

10 October 1877 Patent

[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.

Keywords:	Hemingray Glass Company : Patent
Researcher notes:	Patent No. 196,092, October 16, 1877, Improvement in Cleaning Glass From the Ends of Blow-Pipes.
Supplemental information:	Patent: 196,092
Researcher:	Glenn Drummond
Date completed:	February 5, 2004 by: Glenn Drummond;