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US Patent: 491,549
Blast-pipe for
Patentee:
Elonso J. Gordon (exact or similar names) - Greenville, MI

USPTO Classifications:
110/298, 285/399

Tool Categories:
propulsion and energy : steam apparatus : stationary boilers

Assignees:
None

Manufacturer:
Gordon Hollow Blast Grate Co. - Greenville, MI

Witnesses:
W. M. Conover
A. C. Phelps

Patent Dates:
Applied: Sep. 26, 1892
Granted: Feb. 14, 1893

Patent Pictures:
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Vintage Machinery entry for Gordon Hollow Blast Grate Co.

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