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This new grinding wheel was made by mixing clay with emery and water. As the need for grinding wheels was expanding, Frank Norton patented Pulson's invention and began manufacturing it. By 1885, Frank Norton's discouraging health and Frederick Hancock's lack of interest in the new product resulted in the need to sell the wheel manufacturing ...
In 1873 Jeppson managed to produce an artificial emery grinding stone. He continued his experiments and in 1885 the Norton Emery Wheel Company was created with Jeppson as one of the founders. Jeppson became the company’s first plant manager. Jeppson then went on to become the Chief Engineer of the Norton Emery Wheel Company.
Charles Hotchkiss Norton (November 23, 1851, Plainville, Connecticut – October 27, 1942, Plainville, Connecticut) was an American mechanical engineer and designer of machine tools. [ 1 ] After working for the Seth Thomas Clock company in Thomaston , in 1886 Norton became Assistant Engineer with the Brown & Sharpe Manufacturing Company at ...
Name City Industry ACTS Retirement-Life Communities [3]: West Point, PA: healthcare Aria Health [4]: Philadelphia: healthcare Children's Hospital of Philadelphia
But more than a decade would pass before the airport would become the region's main air hub. The city of Philadelphia bought Hog Island from the federal government in 1930 for $3 million but the Great Depression delayed work until 1937.
It comprises the remaining four blocks of one of the last industrial neighborhoods in Philadelphia, and encompasses eight contributing buildings built between 1889 and 1927: [2] 1001 Washington Avenue: C. J . Milne Factory; 1101 Washington Avenue: Curtis Publishing Company; 1135 Washington Avenue: American Cigar Company
The Packard Motor Car Company Building, also known as the Press Building, is an historic, American office building that is located at 319 North Broad Street between Pearl and Wood Streets in the Callowhill neighborhood of Philadelphia, Pennsylvania.
Grinding wheels are self-sharpening to a small degree; for optimal use they may be dressed and trued by the use of wheel or grinding dressers. Dressing the wheel refers to removing the current layer of abrasive, so that a fresh and sharp surface is exposed to the work surface. Trueing the wheel makes the grinding surface parallel to the ...
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