C-10500 |
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Design patent #D4,117June 7, 1870 by Joseph A. Ruff. Assigned to Metallic Compression Casting Co. assignor to Russell & Erwin. Shown in the 1875 R&E catalog pg. 386, 2.5 inches $4.50 a pair, 2.25 inches $3.50 a pair.
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Dates:C. 1870 |
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