Manufacturers Index - Hunt, Helm, Ferris & Co.
Hunt, Helm, Ferris & Co.
Harvard, IL, U.S.A.
Manufacturer Class:
Metal Working Machinery
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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481,349
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Aug. 23, 1892
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Hay-carrier track
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Henry L. Ferris |
Harvard, IL |
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598,563
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Feb. 08, 1898
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Feed-box
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Henry L. Ferris |
Harvard, IL |
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702,295
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Jun. 10, 1902
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Wire Stretcher
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Henry L. Ferris |
Harvard, IL |
One of these appeared in a Martin J. Donnelly auction. |
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740,637
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Oct. 06, 1903
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Snapping-rolls
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Henry L. Ferris |
Harvard, IL |
"My invention relates to certain improvements in snapping-rolls, the purpose of which is to separate the ears of corn from the stalks without injury to the latter and without the shelling of any of the corn therefrom..." |
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795,902
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Aug. 01, 1905
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Fork-pulley frame
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Henry L. Ferris |
Harvard, IL |
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835,185
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Nov. 06, 1906
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Hay-carrier
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Henry L. Ferris |
Harvard, IL |
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835,785
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Nov. 13, 1906
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Wagon
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Howard J. Ferris |
Harvard, IL |
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1,025,527
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May. 07, 1912
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Hanger for litter-carriers
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Elzo B. Hunt |
Harvard, IL |
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1,122,711
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Dec. 29, 1914
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Stanchion
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Howard J. Ferris |
Harvard, IL |
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