Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 319,144
Method of utilizing old boiler-tubes
Patentees:
Matthew L. Ritchie (exact or similar names) - New York, NY
Nathan Stephens (exact or similar names) - Brooklyn, NY

USPTO Classifications:
138/145, 138/173, 220/4.26, 285/390, 285/417, 285/55, 285/903, 29/401.1, 29/458, 29/890.031

Tool Categories:

Assignees:
Eagle Tube Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
William G. Mott
George T. Pinckney

Patent Dates:
Applied: Nov. 26, 1884
Granted: Jun. 02, 1885

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Stephens Patent Vise Co.

Copyright © 2002-2024 - DATAMP