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Primary view of System of Electrical Operation.
Slaughter, Joel C.
July 2, 1907
Primary view of System of Electrical Operation.
Slaughter, Joel C.
July 2, 1907
Primary view of Music-Indicator.
Thrash, William E.
January 21, 1908
Primary view of Electric Gas-Lighter
Ruebel, C. A. Ernst
March 25, 1902
Primary view of Rotary Engine
Webster, George Lamont
February 23, 1909
Primary view of Signal-Lantern.
Ruebel, C. A. Ernst
May 6, 1902
Primary view of Design for a Music-Indicator
Thrash, William Edwin
September 4, 1906
Primary view of Glazier's Table
Cosby, William B.
June 29, 1909
Primary view of Governing Mechanism
Ball, Philip De C. & Wakefield, Charles L.
March 8, 1904
Primary view of Flue Beading Tool
Faessler, John W. & Rall, Frederick A.
June 27, 1905
Primary view of Flue Expander
Faessler, John W. & Rall, Frederick A.
June 27, 1905
Primary view of Body-Bolster
Wahlert, Henry A.
December 17, 1907
Primary view of Automatic Street Car Coupling
Cary, Lewis C.
May 30, 1905
Primary view of Bread-Cutter
Hassell, Frank J. & Cunningham, Roy S.
November 12, 1907
Primary view of Combined Tie-Plate and Rail-Anticreeper.
Clarke, Marcus S.
December 7, 1909
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