Manufacturers Index - Lombard Governor Co.
Lombard Governor Co.
Roxbury, MA: Ashland, MA, U.S.A.
Manufacturer Class:
Metal Working Machinery & Steam and Gas Engines
This page contains information on patents issued to this manufacturer.
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USPTO = U.S. Patent Office .
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USPTO's for finding information on machinery patents.
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594,632
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Nov. 30, 1897
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Speed Regulator
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Nathaniel Lombard |
Boston, Middlesex County, MA |
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695,464
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Mar. 18, 1902
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Speed Regulator
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Nathaniel Lombard |
Boston, Middlesex County, MA |
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82,049
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Jul. 21, 1903
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Governor
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Nathaniel Lombard |
Brookline, MA |
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754,467
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Mar. 15, 1904
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Relief Valve
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Nathaniel Lombard |
Brookline, Norfolk County, MA |
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754,469
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Mar. 15, 1904
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Governor
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Nathaniel Lombard |
Worcester, Worcester County, MA |
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1,114,077
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Oct. 20, 1914
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High-pressure prime mover
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Henry E. Warren |
Ashland, MA |
"This invention relates to governors especially adapted for use with prime-movers subjected to a high head of water..." |
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1,244,664
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Oct. 30, 1917
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Fluid-operated lathe
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Henry E. Warren |
Ashland, MA |
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182,107
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Feb. 05, 1918
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Lathe
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Henry Ellis Warren |
Ashland, MA |
This is the Canadian equivalent of US patent 1,244,664. |
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1,282,152
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Oct. 22, 1918
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Fluid-operated lathe
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Henry E. Warren |
Ashland, MA |
Improvement to the lathe in a patent application 56,680 filed by Henry E. Warren on 1915-10-29; we have not found a patent corresponding to this application and it may have been abandoned. |
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1,334,335
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Mar. 23, 1920
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Apparatus for treating metal objects
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Henry E. Warren |
Ashland, MA |
"This invention relates to apparatus for providing objects with a cylindrical body portion and with a conical or curved end portion or nose, and more particularly for shaping metal objects, such as shell forgings..." |
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Apparatus for treating metal objects
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William M. Wheildon |
Ashland, MA |
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