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Keystone Furnaces
| Name | Keystone Furnaces |
| Ortssitz | Birdsboro (USA) |
| Art des Unternehmens | Hochofenwerk |
| Anmerkungen | Eigentümer (1876/96): E. & G. Brooke. Three anthrazite stacks: 1876: 43 1/2 x 12 and 55 x 15, built in 1853 and 1871, respectively; one stack, 60 x 16, built in 1873, has a capacity of 225 net tons per week. See Hampton Furnace. Betrieben mit Schuylkill Valley-Anthrazit. Daten der Hochöfen (1896): 50 x 12 (1853), 57 x 15 (1871) und 66 x 15 (1873) three Durham and three Whitwell hot-blast stoves; fuel, anthracite coal and coke; ores, magnetic, with a large mixture of hematite; product, foundry and forge pig iron; total annual capacity, 63,000 gross tons. Brand: "Brooke". N. B. Wittman, Superintendent. Selling agent, J. J. Mohr, Bullitt Building, Philadelphia. See Rolling Mitts and Steel Works. |
| Quellenangaben | [Ironworks of the United States (1876) 18] [Directory to the iron and steel works of the U.S. (1896) 12] |
| Zeit |
Ereignis |
| 1853 |
Bau des ersten Hochofens |
| 1871 |
Bau des zweiten Hochofens |
| 1873 |
Bau des dritten Hochofens |
| Produkt |
ab |
Bem. |
bis |
Bem. |
Kommentar |
| Roheisen |
1853 |
Beginn (1. Hochofen) |
1896 |
in Betrieb |
|
Zeit = 1: Zeitpunkt unbekannt
| Zeit |
Bezug |
Abfolge |
andere Firma |
Kommentar |
| 1876 |
Nebenwerk |
zuvor |
E. & G. Brooke |
Stand: 1876 |
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