Charles B. Bosworth, of Everett, Massachusetts, assignor to the Electric Gas Lighting Company, of Portland, Maine, circuit-breaker

Alternate Titles

• United States Patent Office, Edwin Holmes, of New York, N.Y., letters patent no. 63158, dated March 26, 1867, improvement in electric circuit-breaking clocks.
• United States Patent Office, Julien M. Bradford, of Portland, Maine, assignor of one-half of his right to Zebulon K. Harmon, of same place, improvement in electric heat and vapor governors for shipping and weaving rooms.
• United States Patent Office, Charles D.P. Gibson, of New York, N.Y., improvement in gas-lighting apparatus.
• United States Patent Office, David Rousseau, of New York, N.Y., automatic circuit-opener.

Subjects

Series Statement

• Making of modern law

Links

• External source