. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . WITNESSES: INVENTOR: ATTORNEYS N. PETERS. Photo-Uttographer. Wathinglon (No Model.) 2 Sheets—Sheet 2. T. A. EDISON. DYNAMO OR MAGNETO ELECTRIC MACHINE. No,.264,647. Patented Sept. 19, United States Patent Office. THOMAS A. EDISON, OF MENLO PARK, FEW JERSEY, ASSIGNOR TO THEEDISON ELECTRIC LIGHT COMPANY, OE NEW YORK, N. Y. DYNAMO OR MAGNETO ELECTRIC MACHINE. SPECIFICATION forming part of Letters Patent No. 264,647, dated September 19, 1882. Application filed October 4,1881k. (No model.) To all whom it may conce
. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . WITNESSES: INVENTOR: ATTORNEYS N. PETERS. Photo-Uttographer. Wathinglon (No Model.) 2 Sheets—Sheet 2. T. A. EDISON. DYNAMO OR MAGNETO ELECTRIC MACHINE. No,.264,647. Patented Sept. 19, United States Patent Office. THOMAS A. EDISON, OF MENLO PARK, FEW JERSEY, ASSIGNOR TO THEEDISON ELECTRIC LIGHT COMPANY, OE NEW YORK, N. Y. DYNAMO OR MAGNETO ELECTRIC MACHINE. SPECIFICATION forming part of Letters Patent No. 264,647, dated September 19, 1882. Application filed October 4,1881k. (No model.) To all whom it may concern: Be it known that 1, Thomas A. Edison, ofMenlo Park, in the county of Middlesex andState of New Jersey, have invented a new and - useful Improvement in Dynamo or MagnetoElectric Machines, (Case No. 347;) and I dohereby declare that the following is a full andexact description of the same, reference beinghad to the accompanying drawings, and to the o letters of reference marked thereon. The object I have in view is to produce such improvements upon my dynamo or magnetoelectric machine wherein are employed induct-ive bars running lengthwise of the armature 5 and connected at their ends by disks that abetter connection between the euds of the bai^sand the disks
Size: 1396px × 1789px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., boo, bookcentury1800, booksubjectinventions, booksubjecttelephone
