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US Patent: 158,248
Improvement in car-springs
Patentee:
John W. Cochran - Brooklyn, NY

USPTO Classifications:
267/4

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Michael Ryan
A. Gregory

Patent Dates:
Applied: Dec. 01, 1874
Granted: Dec. 29, 1874

Patent Pictures:
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"Vintage Machinery" entry for John W. Cochran
Description:
Inventor Cochran was deceased.

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