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US Patent: 1,088,786
Automobile Emergency Wrench
Patentee:
John Lukowski - Chicago, IL

USPTO Classifications:
279/79, 81/125.1, 81/177.6

Tool Categories:
wrenches : wrench set holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. R. Bealle
C. L. Landow
Joseph Mleczko
B. Ruminski

Patent Dates:
Applied: Jun. 30, 1913
Granted: Mar. 03, 1914

Patent Pictures:
John Lukowski patent March 3, 1914
USPTO pdf tiff
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Description:
Several open end wrenches compactly contained within a single handle unit. Individual wrench heads can be slid out for use. Leaf springs provide friction to hold the individual wrenches within the handle until selected,

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