One of few early Yale knobs. Appears in 1880 Yale catalog page 100, 1884 catalog page 251, and 1889 catalog page 320 as design #8. Design patent # D6,363, Jan. 21, 1873, by J.B. Whitney
Specifications
School / Style
ClassicManufacturer
Yale & TowneCirca Dates
C. 1873
Classification
Category J
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