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US Patent: 270,875
Steam-engine cylinder
Patentee:
Willard A. Clarke - Stillwater, MN

USPTO Classifications:
60/669

Tool Categories:
propulsion and energy : steam engines : steam engine cylinders

Assignees:
Northwestern Manufacturing & Car Co. - Stillwater, MN

Manufacturer:
Northwestern Manufacturing & Car Co. - Stillwater, MN

Witnesses:
H. N. McKusick
L. C. Proctor

Patent Dates:
Applied: Nov. 04, 1882
Granted: Jan. 16, 1883

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Northwestern Manufacturing & Car Co.

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