Manufacturers Index - Thomas Northey
Thomas Northey
Hamilton, ON; Toronto, ON, Canada
Manufacturer Class:
Steam and Gas Engines
This page contains information on patents issued to this manufacturer.
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If you find a patent number or patent date by this manufacturer that is not on this
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Key to Links for Patent Information
USPTO = U.S. Patent Office .
Images of the actual patent can be viewed on the U.S. Patent Office web site but
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DATAMP = Directory of American Tool And
Machinery Patents . A sister site to VintageMachinery.org with information
on patents related to machinery and tools. A much easier user interface than the
USPTO's for finding information on machinery patents.
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1,375
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Jun. 09, 1862
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An improved expansion steam engine
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Thomas Northey |
ON, Canada |
XC patents are Canadian patents issued between 1824 and 1869. |
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1,222
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Nov. 17, 1871
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Improvements in steam cranes
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Thomas Northey |
ON, Canada |
"The object of the invention is to provide a light, safe, durable and economical steam crane for raising light or heavy weights, and particularly adapted for loading and unloading vessels..." |
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1,572
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Jul. 22, 1872
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Improvements on shaft couplings
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Thomas Northey |
ON, Canada |
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5,566
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Jan. 10, 1876
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Steam pump or boiler feeder
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Thomas Northey |
ON, Canada |
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203,553
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May. 14, 1878
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Improvement in double stuffing-boxes for steam-pumps
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Thomas Northey |
ON, Canada |
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21,309
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Mar. 19, 1885
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Direct acting steam pump
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Thomas Northey |
ON, Canada |
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34,491
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Jun. 09, 1890
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Automatic low water indicator
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Thomas Northey |
ON, Canada |
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1,904,001
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Feb. 01, 1904
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Sound producing devices for syrens and like instruments
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John Pell Northey |
ON, Canada |
Newfoundland did not assign patent numbers; for Newfoundland patents issued after 1869 we have synthesized numbers as the year multiplied by 1000, plus the number of the patent for that year.
The inventor was the son of steam-engine manufacturer Thomas Northey, whose firm became Northey & Co. and then Northey Mfg. Co., Ltd.; the Diaphone Signal Co. was a spin-off, created to manufacture foghorns and similar devices. |
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1,906,027
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Oct. 01, 1906
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Improvements in sound producing devices, suitable for syrens and like instruments
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John Pell Northey |
ON, Canada |
Newfoundland did not assign patent numbers; for Newfoundland patents issued after 1869 we have synthesized numbers as the year multiplied by 1000, plus the number of the patent for that year.
The inventor was the son of steam-engine manufacturer Thomas Northey, whose firm became Northey & Co. and then Northey Mfg. Co., Ltd.; the Diaphone Signal Co. was a spin-off, created to manufacture foghorns and similar devices. |
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1,911,014
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Jun. 26, 1911
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Sound producing devices for fog signalling, position locating, and the like
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John Pell Northey |
ON, Canada |
Newfoundland did not assign patent numbers; for Newfoundland patents issued after 1869 we have synthesized numbers as the year multiplied by 1000, plus the number of the patent for that year.
The inventor was the son of steam-engine manufacturer Thomas Northey, whose firm became Northey & Co. and then Northey Mfg. Co., Ltd.; the Diaphone Signal Co. was a spin-off, created to manufacture foghorns and similar devices. |
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