US Patent: 294,071 - Shifting Eccentric


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US Patent: 294,071

Shifting Eccentric

Patentees:

David W. Payne (exact or similar names) - Elmira, Chemung County, NY

Charles R. Williams (exact or similar names) - Elmira, Chemung County, NY

USPTO Classifications:

73/494

Tool Categories:

propulsion and energy : steam engines : steam engine governors

Assignees:

B. W. Payne & Sons - Corning, Steuben County, NY

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Nov. 21, 1883
Granted:	Feb. 26, 1884

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for B. W. Payne & Sons Co.

Description:

Claim:

The object of this invention is to provide means for rendering the counterbalancing effect of the springs uniform throughout the entire movement of the weights, and, if desired, to render the effect of the springs and weights upon the valve more rapid or more sudden, as will hereinafter appear.