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CLASS II.-Metallurgy and manufacture of metals, and instruments therefor.

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V.-Classified list of patents, &c.-Continued.

Dec. 9, 1851.

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V.-Classified list of patents, &c.-Continued.

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Tuyers, tight joint for..

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P. G. Gardner.

William Graham.

Vaults, safes, &c., compound metallic doors for.. Ira L. Cady.

Vice, bench

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Vice, parallel..

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Wheel tires, machine for making.

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N. F. Cone......

Samuel R. Simpson...

Maria Vaughn, assignor to James C. Bell and Robert Christie, jr.

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CLASS III.-Manufacture of fibrous and textile substances, including machine for preparing fibres of wood, cotton, silk, fur, paper, &c.

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