Report of the Commissioner of Patents for the year .. (1849)
United States. Patent Office · Washington : Office of Printers to House of Reps. · leaf 199
193 COMMISSIONEE OF PATEJHS. … by forming the lip upon the end of a bar adapted to slide in the stock of the die. Also, in combination with the rotating dies, the employ- ment of the sliding cutter and carrier, for cutting from a rod the re- quired lengths, and carrying them to the rotating dies. Also, in combination with the…
United States. Patent Office · Patents · Agriculture
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