[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.
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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,
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