US Patent: 335,923 - Spark Arrester


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US Patent: 335,923

Spark Arrester

Patentee:

Henry Hennig (exact or similar names) - Paterson, Passaic County, NJ

USPTO Classifications:

55/422, 55/433, 55/446

Tool Categories:

transportation : railroads : railroad locomotives : locomotive exhausts

propulsion and energy : steam apparatus : stationary boilers : spark arresters

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Nov. 20, 1885
Granted:	Feb. 09, 1886

Patent Pictures:

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Description:

Abstract:

This invention relates to an improved spark-arrester for locomotive and other smokestacks and the invention consists of a smokestack made with an enlarged double-truncated portion, within which is arranged a diaphragm having a downwardly-inclined flange, an inclined annular flange below the diaphragm, a fixed conical flange at some distance above the same, and an adjustable conical flange of smaller diameter above the fixed flange.

Claim:

A spark-arrester for smoke-stacks, consisting of a smokestack having an enlarged portion, an interior diaphragm having a down-wardly-inclined flange, bracket-arms for supporting the diaphragm, a conical flange below the diaphragm, a fixed and an adjustable conical flange above the same, and an enlarged head.