Vapor Lamps Clayton & BaileyPatent Aug. 27, 1850US Patent No. 7,594Aperture: 7.1 Bottom of Burner(Close-up burner pictured at left) Adjustable/Removable Tubes(Burner from lamp pictured at left) Two Tube Vapor Burner 6 Tube Vapor Burner(Top view of burner pictured at left) 6 Tube Vapor Burner(Burner from lamp pictured at left) 6 Tube Vapor BurnerOn E.P. Dodge hanging font Close-up of Burner Tip 2 Tube Vapor Burner(Burner from lamp pictured at left) 2 Tube Vapor BurnerOn Sargents base pattern lamp Vapor Burner 8 Holes(Close-up burner pictured at left) Disk Vapor Burner(Burner from lamp pictured at left) Disk Vapor BurnerOn brass finger lamp Vapor Burner 6 Holes(Close-up burner pictured at left) Truman P. Doane Patent Dec. 5, 1871UnmarkedUS Patent No. 121,497(Burner from lamp pictured at left) Disk Vapor BurnerOn early blown/pressed lamp Patent Aug. 17, 1869 C.M Clay & Co. 45 Liberty St. L. Chandor Patent July 21, 1868Assignor to Cassius M. ClayUS Patent No. 80,137 (Picture of burner showing vent tube) (Picture showing packing material in reservoir) Unmarked pair of lamps thought to be of the Rogers patent Rogers burner(Picture showing patent info) E.F. RogersPatent Jan. 30, 1866 Rogers patented burner on pewter finger lamp. C&B Patent Stamp C&B Burner Closeup