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US Patent: 907,464
Tension Device for Shears
Patentee:
John J. Conway - Bridgeport, CT

USPTO Classifications:
30/268

Tool Categories:
household tools : scissors

Assignees:
Acme Shear Company - Bridgeport, CT

Manufacturer:
Acme Shear Company - Bridgeport, CT

Witnesses:
A. M. Wooster
S. W. Atherton
H. A. Lamb

Patent Dates:
Applied: Aug. 17, 1908
Granted: Dec. 22, 1908

Patent Pictures: [ 1 | 2 ]
John J. Conway patent Dec. 22, 1908
USPTO pdf tiff
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Description:
A spring with means for adjusting the tension holds the pivot pin for the shears.

A known example has the patent date on the spring, and bears advertising for Dr. George R. Miller's radio station KGBZ at York, Nebraska. Dr. Miller sold livestock remedies and farm supplies in the 1920s using this pioneer radio station.

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