. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . eutt, i. Photo-Lithographer. Washington. United States Patent OfficEo THOMAS A. EDISON, OF MENLO PAEK, NEW METER. SPECIFICATION forming part of Letters Patent No. 242,901, dated June 14, 1881. Application filed March 3, 1881. (No model.) To all whom %t may concern: Be it known that I, Thomas A. Edison, ofMenlo Park, in the county of Middlesex andState of New Jersey, nave invented a new and5 useful Improvement in Electric Meters, (CaseNo. 2911| and I do hereby declare that the fol-lowing is a lull and
. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . eutt, i. Photo-Lithographer. Washington. United States Patent OfficEo THOMAS A. EDISON, OF MENLO PAEK, NEW METER. SPECIFICATION forming part of Letters Patent No. 242,901, dated June 14, 1881. Application filed March 3, 1881. (No model.) To all whom %t may concern: Be it known that I, Thomas A. Edison, ofMenlo Park, in the county of Middlesex andState of New Jersey, nave invented a new and5 useful Improvement in Electric Meters, (CaseNo. 2911| and I do hereby declare that the fol-lowing is a lull and exact description of thesame, reference being had to the accompany-ing drawings, and to the letters of reference io marked thereon. In a system of electric generation and dis-tribution, wherein electricity is generated at acentral station and thence distributed to con-sumers, a meter which shall indicate exactly 15 the amount supplied to a customer is a desid-eratum. The invention in this case relates to such ameter. Generally speaking, it consists of a motor,20 to which i
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