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US Patent: 114,427
Improvement in Piston-Packings
Patentee:
Philip Estes - Leavenworth, KS

USPTO Classifications:
92/207

Tool Categories:
propulsion and energy : steam engines : steam engine pistons : piston ring and packing

Assignees:
None

Manufacturer:
P. Estes - Leavenworth, KS
Great Western Mfg. Co. - Leavenworth, KS
Novelty Iron Works - Dubuque, IA

Witnesses:
Solon C. Kemon
A. W. Hart
H. M. Tretz
C. A. Petit

Patent Dates:
Granted: May 02, 1871

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Great Western Manufacturing Co.

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