CARNEGIE STEEL COMPANY
See Volume I. Number 2.

CLINTON IRON & STEEL COMPANY

Pig Iron is the product of the Clinton Iron & Steel
Company, its principal business being in foundry iron,
known to the trade as “Clinton” and “Hector”. In
addition to the foundry iron, however, it produces Basic,
Malleable and Forge. This Company was chartered
under the laws of Pennsylvania in July. 1899. and has a
capital stock of £300.000

COLONIAL STEEL COMPANY

The Colonial Steel Company, whose works are at
Monaca, a suburb of Pittsburgh on the Pittsburgh & Lake
Erie Railroad, produces chiefly steels which are to be
manufactured into tools or implements. These products
include high speed and carbon tool steels for machine shop
and metal cutting tools; hollow and solid bars for mining
drills and rock drilling purposes; carbon tool steel bars for
blacksmith and foundry use; hammers, chisels, wedges, etc. ;
tool steel bars for machine parts; tool steel sheets and
circles for saws and knives; steel plates to be manufactured
into plows, cultivators and harvesting machinery, bars and
billets for the manufacture of oil well drilling tools; die
blocks for drop-forging dies and trimming knives; special
alloy steels for machine tool construction, and copper
coated steel wire for telephone, telegraph and signal wire.
This company was incorporated under the laws of Pennsylvania
 in June. 1901, and has a capital stock of 2.000 0600

COLUMBIA STEEL & SHAFTING COMPANY
The Columbia Steel & Shafting Company, of Pittsburgh,
manufactures cold finished steel bars, more commonly
known in the trade as cold drawn and cold rolled steels.
This material is used for shafting, machine construction
and parts for automobiles, locomotives, agricultural implements,
 typewriters, cash registers, sewing machines.