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Manufacturers Index - Thomas Hall
Patents
This page contains information on patents issued to this manufacturer.

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USPTO = U.S. Patent Office . Images of the actual patent can be viewed on the U.S. Patent Office web site but a special TIFF viewer must be installed with your browser in order properly work. More information on how to configure your computer to view these patents can be found at TIFF image Viewers for Patent Images.
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.

Patent Number Date Title Name City Description
59,997 Nov. 27, 1866 Improvement in sewing-machines Thomas Hall Bergen, NJ See patent {} for more information on the inventor.
"The object of this invention is to enable one to sew buckles and other articles upon cloth or other fabrics by means of a sewing-machine. It consists in removing a portion of the cloth-table, or depressing a portion thereof..."
63,039 Mar. 19, 1867 Improvement in connecting-rods for machinery Thomas Hall Bergen, NJ The inventor's name was a common one and it seems that at least two same-name inventors were active in the same era: one was a notable early inventor and manufacturer of typewriters, and who would also manufacture a patent drill grinder. He variously lived in New Jersey, and in Brooklyn and New York City. This inventor is the one listed in VintageMachinery.org's Manufacturers Index. Another Thomas Hall was active in Massachusetts and obtained several patents related to textile machinery and sewing machines. Even though this current patent is related to sewing machines it seems to be for the first Thomas Hall.
65,807 Jun. 18, 1867 Improvement in typographic machines Thomas Hall Bergen, NJ The inventor was a notable early inventor and manufacturer of typewriters. He also manufactured a patent drill grinder of his own design.
200,056 Feb. 05, 1878 Improvement in oil-stoves Thomas Hall Brooklyn, NY The assignee had patented and was manufacturing an early typewriter. He would also patent and manufacture a drill grinder.
    Improvement in oil-stoves Thomas J. Whitney Philadelphia, PA  
211,202 Jan. 07, 1879 Improvement in steam-cookers Thomas J. Whitney Philadelphia, PA The inventor had already patented and manufactured an early typewriter. He would also patent and manufacture a drill grinder.
13,393 Sep. 13, 1881 Improvements on type writing machines Thomas Hall Brooklyn, NY The inventor was a notable early inventor and manufacturer of typewriters. He also manufactured a patent drill grinder of his own design.
336,481 Feb. 16, 1886 Type-plate for type-writing machines Thomas Hall New York, NY The inventor was a notable early inventor and manufacturer of typewriters. He also manufactured a patent drill grinder of his own design.
188,614,675 Nov. 12, 1886 Type-writing machine Thomas Hall Lyndhurst, NJ As of this writing, the patent drawings and specification are unavailable online. We know of its existence from US patent 453,593, whose specification says that that invention had already been awarded this British patent.
The inventor was an early innovator and manufacturer of typewriters. He also patented and manufactured drill grinders.
453,593 Jun. 02, 1891 Type-writing machine Thomas Hall Lyndhurst, NJ The inventor was an early innovator and manufacturer of typewriters. He also patented and manufactured drill grinders. He seems to have done business as Thomas Hall, the Thomas Hall Co., The Hall Type Writer Co., among other names.
This patent specification says that the invention had already been awarded British patent 188,614,675, awarded 1886-11-12.
497,095 May. 09, 1893 Drill-grinder Thomas Hall New York, NY This was the "Ideal" twist-drill grinder that was manufactured by the inventor, a New York City machinist. The inventor is better known as having patented and manufactured one of the earliest typewriters.
The improvement is to the bit-holder that references the groove associated with the cutting edge to be sharpened and orients the bit correctly as the bit advances toward the grinding wheel.