LC control no. | n 81072769 |
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Descriptive conventions | rda |
Corporate name heading | Underwriters' Laboratories |
Variant(s) | U.L. UL |
Found in | Its Electrical data, c1916. Its List of inspected electrical appliances, April, 1917: t.p. (UNDERWRITERS' LABORATORIES; principal office and testing station, 207 E. Ohio St., Chicago; branch offices throughout U.S. and Canada; inc. 1901) Its Lists of inspected appliances ... Sept., 1947: t.p. (Underwriters' Laboratories, Inc.; offices and testing stations, 207 East Ohio St., Chicago 11, Ill., 161 6th Ave., New York 13, N.Y., 500 Sansome St., San Francisco 11, Calif.) Information from 678 converted Dec. 16, 2014 (Founded in 1894) |