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US Patent: 495,221
Steam-piston packing
Patentee:
Noble T. Greene - Providence, RI

USPTO Classifications:
92/185, 92/201

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

Assignees:
None

Manufacturer:
Providence Steam Engine Co. - Providence, RI

Witnesses:
George H. Remington
Ida M. Warren

Patent Dates:
Applied: Nov. 07, 1892
Granted: Apr. 11, 1893

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Providence Steam Engine Co.

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