Invention of Coin-Operated Telephone13 August 1889
The first coin-operated telephone is patented by William Gray of Hartford
Historical person
William Gray Biography
Historical biography and chronological timeline for William Gray, based on 1 World History Database records associated with United States of America.
1 records1889–18891 events1 places
Chronological biography
1889
Record provenance
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.