RECENT AMERICAN AND FOREIGN PATENTS.

_Under this heading we shall publish weekly notes of some of the more

prominent home and foreign patents._

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SELF-ACTING SHACKLE AND CAR BRAKE.--Lyman Alphonzo Russell,

Shrewsbury, Vt.--This invention relates to improvements in self-acting

shackles and car brakes, and consists in an improved connection of

the brakes with the shackle, for automatic operation, whereby the

connection may be readily so adjusted that the brakes will not be set

in action as when required to back up the train.

FEED BAGS FOR HORSES.--W. A. Hough, South Butler, N. Y.--This

invention relates to a new and useful improvement in feed bags for

horses, and consists in making the bag self-supplying, by means of

one or more reservoirs, the discharge orifices of which reservoirs are

closed by a valve or valves.

TRUSS.--Adam Hinoult, Montgomery, N. Y.--This invention has for its

object to furnish an improved truss, which shall be so constructed as

to yield freely to the various movements of the body of the wearer,

while holding the rupture securely in place.

GOVERNOR FOR STEAM ENGINES.--Charles A. Conde, Indianapolis,

Ind.--This invention relates to a new method of regulating the

movement of the balls of a steam governor, with a view of adjusting

the same in proportion to the increased or diminished centrifugal

force.

CIRCULAR SAW GUARD.--G. W. Shipman, Ischua, N. Y.--This invention

relates to a new and useful improvement in means for protecting the

operator and others, near running circular saws, from injury, and it

consists in a movable guard, operated by means of the saw carriage, in

such a manner that, during the period of danger (when the saw is not

cutting), the guard covers the saw, and is thrown back from the saw

when the latter is in actual use.

CARPET-CLEANING MACHINE.--J. C. Craft, Baltimore, Md.--This invention

relates to a machine, through which a carpet may be passed, and so

beaten and brushed, during its passage, as to come out of the

machine thoroughly cleansed. The invention consists in the peculiar

construction and arrangement of beaters and brushes for effecting this

result.

COMBINED COTTON AND CORN PLANTER.--L. A. Perrault, Natchez,

Miss.--This invention relates to improvements in machinery for

planting seed, and consists in a combination, in one machine, of a

seed-dropping apparatus, adapted for corn, and another adapted for

cotton, in a manner to utilize one running gear for the two kinds of

seed, and thereby save the expense of separate gear for each.

LIME KILN.--T. A. Kirk, Kansas City, Mo.--This invention has for its

object to furnish an improved lime kiln, which shall be so constructed

as to enable the kiln to be worked from the front, in firing and in

drawing the lime and ashes, which will not allow cold or unburnt rock

to pass through, and which will consume its own smoke.

CAR BRAKE.--S. D. Tripp, Lynn, and Luther Hill, Stoneham, Mass.--This

invention relates to improvements in railroad car brakes, and consists

in an arrangement, on the locomotive or tender, of a steam cylinder

and piston, and the arrangement, on the cars, in connection with the

brakes, of sliding rods, so that the rod of the car next to the

engine or tender, being moved backwards by the piston rod of the above

cylinder, will bring the brakes of the rear wheels down upon them, as

well as the brakes of the tender, and slacken the speed thereby, so

that the rear projecting end of the brake rod will come in contact

with the rod of the next car, and set its brakes in action in like

manner, and so on, throughout the train. The arrangement of the said

brake actuating rods is such that no matter which end of the car is

foremost, the wheels of one track will be acted on by the brakes.

COMBINED RULER, BLOTTER, AND PAPER CUTTER.--Hugh S. Ball,

Spartanburgh, S. C.--This invention relates to a new and useful

improvement in a combined ruler, blotter, and paper cutter, three

articles indispensable for the desk, combined in one.

REED FOR ORGANS AND MELODEONS.--Augustus Newell, Chicago, Ill.--The

object of this invention is to so construct the tongue-butts, or

shanks, of musical reeds, that the same cannot, during the vibratory

motion of the tongues, be raised from their seats.

ANTI-FRICTION COMPOUND.--Victory Purdy, Poughkeepsie, N. Y.--This

invention relates to a new and useful compound for lubricating

railroad car axle journals, and other journal bearings.

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Scientific American, Volume XXIV., No. 12, March 18, 1871 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 112 / 194 题