Official List of Patents for June 9, 1863; Gray & Hemingray for fruit jar cap

[Trade Journal]

Publication: Scientific American

New York, NY, United States
vol. 8, no. 26, p. 408, col. 2

Patent Claims

ISSUED FROM THE UNITED STATES PATENT OFFICE.

FOR THE WEEK ENDING JUNE 9, 1863.

Reported Officially for the Scientific American.

***Pamphlets containing the Patent Laws and full particulars of the mode of applying for Letters Patent, specifying size of model required, and much other information useful to inventors, may be gratis by addressing MUNN & CO., Publishers of the SCIENTIFIC AMERICAN, New York.

38,820. — Cap for Fruit Jars. — Ralph Gray & Robert Hemingray, Covington Ky.:

We claim, in the construction of sheet metal screw tops for jars, the combination of helical wire, d, the annular space, e, and the lugs, f, substantially as herein shown and described,

Keywords:	Hemingray
Researcher notes:	Found by searching http://cdl.library.cornell.edu/moa/
Supplemental information:	Patent: 38,820
Researcher:	Bob Stahr
Date completed:	May 4, 2007 by: Bob Stahr;