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US Patent: 1,108,111
Spreader For the Leaves of Springs
Patentee:
Cecil F. Adamson - East Palestine, OH

USPTO Classifications:
254/104, 30/168, 81/3.7

Tool Categories:

Assignees:
None

Manufacturer:
Spring Leaf Lubricator Co. - Ann Arbor, MI

Witnesses:
A. L. Miller
Edwin L. Jewell
Everett L. Lyon
L. W. McCloskey

Patent Dates:
Applied: Apr. 24, 1912
Granted: Aug. 18, 1914

Patent Pictures: [ 1 | 2 | 3 ]
Cecil F. Adamson Pat. August 18, 1914
USPTO pdf tiff
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Description:
A modified "C" clamp type frame, with a fixed wedge opposed to a circular or flat wedge on the adjusting screw.

Produced as the Knowlson No. 3 by the Spring Leaf Lubricator Co. of Ann Arbor, MI.

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