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US Patent: 360,644
Steam Engine Attachment
Patentee:
Joseph H. C. Bachelder - Meriden, New Haven County, CT

USPTO Classifications:
346/5

Tool Categories:
propulsion and energy : steam apparatus : steam indicators

Assignees:
None

Manufacturer:
Thompson & Bushnell - New York, NY

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 23, 1886
Granted: Apr. 05, 1887

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Thompson & Bushnell
Bachelder Steam Engine Indicator

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