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US Patent: 285,048
Fruit Jar Opener
Gustave Adolph M. Liljencrantz - Chicago, IL

USPTO Classifications:
24/200, 81/3.42, 81/3.43, 81/64

Tool Categories:
wrenches : jar wrenches


Not known to have been produced

John E. Poor
S. S. Schoff
James H. Coyne
Frank D. Thomason

Patent Dates:
Applied: Aug. 02, 1883
Granted: Sep. 18, 1883

Patent Pictures:
G. A. M. Liljencrantz patent September 18, 1883
USPTO pdf tiff
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The opener consists of two tools. A strap wrench holds the container. A wrench with two fixed contacts and a third sliding bolt contact is designed to work with screw-on lids with an exterior lug.

Liljencrantz received a patent (no. 286,836) for another type of jar opener on Oct. 16, 1883.

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