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

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Lock on sheet metal, machine for forming.

Locks, permutation safety.....

Locks, rotating tumbler..

Metal tubes, method of liberating, from forming mandrel.

Milling tool..

Nail machine, horse shoe..

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Dec. 2, 1851.

April 22, 1851.
May 6, 1851.
Sept. 30, 1851.
April 1, 1851.

June 10, 1851; in Eng-
land April 15, 1851.
Dec. 16, 1851.

July 29, 1851; English patent Feb. 28, 1849.

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

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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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Oakenshaw, Lancaster co., England.... Aug. 19, 1851; in Eng

and, Oct. 24, 1850. May 27, 1851.

Marshall, Mo.......
Springfield, Hampden co., Mass....... July 15, 1851.

Voluntowr, Windham co., Conn.....

Paducah, Ky...
New Orleans, La....
Philadelphia, Pa...

Sep. 16, 1851.

Sep. 23, 1851.

June 24, 1851.

Mar. 18, 1851.

Portsmouth, N. H., and Boston, Mass.. Feb. 25, 1851; antedated

Aug. 25, 1850.

July 17, 1851.

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Looms for weaving piled fabrics...
Looms for weaving piled fabrics..
Looms for weaving seamless bags.

Looms for weaving tapestry carpets with particolored warp

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Clinton, Mass...

Manchester, Conn...

Thompson, Windham co., Conn.......
Hanover, Oxford co, Maine...
Malcome place, Clapham, Eng.; South-
ville, South Lambeth, England.....
Tyringham, Mass...

Boston, Mass.; Roxbury, Mass...
Ithaca, N. Y..
New York, N. Y..

Nov. 11, 1851.
Aug. 5, 1851.

Mar. 4, 1851; in Eng-
land, Feb. 12, 1849.
Aug. 19, 1851.
Feb. 11, 1851.
Aug. 5, 1851.

Aug. 12, 1851.

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

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CLASS IV.-Chemical processes, manufactures and compounds, including medicine, dyeing, color making, distilling, soup and candle making, mortars, cements, &c.

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