US Patent: 189,414 - Improvement in steam-pumps


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US Patent: 189,414

Improvement in steam-pumps

Patentee:

Christopher Ahrens (exact or similar names) - Cincinnati, OH

USPTO Classifications:

417/543, 417/85

Tool Categories:

propulsion and energy : steam apparatus : stationary boilers : steam pumps

propulsion and energy : steam apparatus : steam pumps

Assignees:

None

Manufacturer:

American Fire Engine Co. - Seneca Falls, NY

Witnesses:

Edgar J. Gross

John E. Jones

Patent Dates:
Applied:	May 13, 1876
Granted:	Apr. 10, 1877

Patent Pictures:

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Vintage Machinery entry for Silsby, Race & Holly

Description:

When this patent was granted, H. C. Silsby owned Silsby Mfg. Co., formerly Silsby, Race Holly. In 1891 Silsby's company underwent a merger and became part of American Fire Engine Co.