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US Patent: 193,088
Improvement in Street Mains or Pipes for Supplying Large Districts with Heat for Warming Buildings
Patentee:
Birdsill Holly - Lockport, NY

USPTO Classifications:
285/148.27, 285/61

Tool Categories:
propulsion and energy : steam apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Samuel Rogers
I. H. Babcock
James Martin, Jr.
J. P. Theodore Lang

Patent Dates:
Applied: May 14, 1877
Granted: Jul. 17, 1877

Reissue Information:
Reissued as RE9,730 (May 31, 1881)

Patent Pictures:
USPTO pdf tiff
Google Patents
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Biography of Birdsill Holly
"Vintage Machinery" entry for Holly Mfg. Co.
Description:
Mason, Fenwick & Lawrence - patent attorneys

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