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US Patent: 970,365
Jar Holder
Patentee:
Benjamin F. Bain (exact or similar names) - Pittsburg, PA

USPTO Classifications:
81/3.43, 81/64

Tool Categories:
wrenches : jar wrenches

Assignees:
Wolverine Supply & Manufacturing Co. - Pittsburg, PA

Manufacturer:
Unknown

Witnesses:
Samuel Payne
Karl H. Butler
Eva A. Milne

Patent Dates:
Applied: Jul. 26, 1910
Granted: Sep. 13, 1910

Patent Pictures: [ 1 | 2 | 3 ]
Benjamin F. Bain patent September 13, 1910
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Description:
Pliers type tool with gripping lugs for three sizes of steel bands corresponding to the external circumference of three standard canning jar sizes. Known examples of the tool corresponding to this patent have no markings; a 1918 ad that includes this patent date calls it the "Little Giant Jar Holder."

A 1905 IRON AGE "new product announcement" for the WOLVERINE FRUIT JAR HOLDER AND OPENER shows a construction based on patents dated Feb. 11, 1902 (pat. no. 693,353) and Oct 27, 1903 (pat. no. 742,238), and the corresponding tool is marked accordingly.

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