Filter Gray by: key events (2) phones (9) catalogs (3)
Gray patents the coin-operated pay telephone
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Gray patents the coin-operated pay telephone
1889
Gray Pay Stations Catalog
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Gray Pay Stations Catalog
1912
Gray Telephone Pay Stations Catalog
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Gray Telephone Pay Stations Catalog
1935
Gray Paystations For New Revenue
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Gray Paystations For New Revenue
1943
Automatic Electric acquires Gray Manufacturing Co.
Automatic Electric acquires Gray Manufacturing Co.
1948