Search results
Results From The WOW.Com Content Network
Philadelphia's Kensington Glass Works, around 1771, may have been the first American glass plant to use coal to power its furnace. [66] In the 1790s, the O'Hara and Craig glass works was the first glass works in Pittsburgh, and this works was another early user of coal as a fuel for its furnaces. [67]
Glassware was produced by 73 of these factories, while 49 made window glass. Green glass was produced at 42 factories, and plate glass was made at five glass works. [76] Based on the value of the glass produced, Pennsylvania accounted for 41 percent of production, while New Jersey accounted for 13 percent. [77]
The history of glass-making dates back to at least 3,600 years ago in Mesopotamia. However, most writers claim that they may have been producing copies of glass objects from Egypt. [1] Other archaeological evidence suggests that the first true glass was made in coastal north Syria, Mesopotamia or Egypt. [2]
For premium support please call: 800-290-4726 more ways to reach us
Aetna Glass–House: Thomas Johnson, first governor of Maryland, owned the Aetna Glass House—which was sometimes referred to as the Johnson Glass Works. The plant was located southeast of Frederick, Maryland, on Bush Creek, and production began in 1792. Products were bottles, and window glass was also made later. [81]
The hot end of a glassworks is where the molten glass is manufactured into glass products. The batch enters the furnace, then passes to the forming process, internal treatment, and annealing. The following table lists common viscosity fixpoints, applicable to large-scale glass production and experimental glass melting in the laboratory: [1]
The project, called ReCoast, so far has shown sand from recycled glass can resist erosion better than silt, reseachers say. Tulane researchers see promise in using recycled glass to help save ...
Libbey-Owens merged with the Edward Ford Plate Glass Company in 1930 to form Libbey-Owens-Ford Glass Company. [1] In April 1986, LOF sold its glass business and name to the Pilkington Group, a multinational glass manufacturer headquartered in the United Kingdom. The remaining three business units of the company, Aeroquip, Vickers, and Sterling ...