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Two Line Patent Date - Sept 19 1871 - July 2 1872 Production Dates 1873-1876 |
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Three Line Patent Date - Sept. 19 1871 - July 2 -72 - Jan 19 -95 Production Dates 1876-1890 |
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Two Line Patent Date - Sept 19 1871 - Jan 2 72 - Jan 19 75 Production Dates 1890-1940 |
