IMPROVED GRAIN ELEVATOR.

The illustration shows the apparatus at work transferring a cargo of

grain from the hold of a ship by means of an elevating band fitted

with buckets. By a simple contrivance shown in the engraving by

diamond-shaped squares, the elevating band can be shortened or

lengthened at pleasure, so as to suit it to the position the grain to be

elevated occupies in the ship or barge. When the grain is elevated to

the point whence it is to be transferred to the granary, railway

truck, or other destination, the band travels horizontally on suitable

bearings, the buckets being so constructed that in traveling they retain

their load intact. The contrivance for lengthening and shortening the

bucket band is an application of the "lazytongs" device, which is well

known. The float of the elevator is shown at the left hand of the

engraving, and, as seen in the latter, there is an automatic weighing

machine, by which the material may be weighed as it is delivered, before

it goes to the bottom of the elevator, to be again transferred by its

means to the barge or granary. Simplicity, efficiency, and adaptability

to any position in which elevators of this class are desirable, are the

claims the patentees, Messrs. Behrns & Unruth, Lubeck, make for the

advantages of their apparatus.--_London Miller_.

[Illustration: IMPROVED FLOATING ELEVATOR.]

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Scientific American Supplement, No. 299, September 24, 1881 · 第 50 / 111 题