US14609A - Machine for sifting coal and other - Google Patents

Machine for sifting coal and other Download PDF

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US14609A
US14609A US14609DA US14609A US 14609 A US14609 A US 14609A US 14609D A US14609D A US 14609DA US 14609 A US14609 A US 14609A
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sifting
machine
cover
sieve
coal
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens

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  • My invention is designed more especially for sifting pulverized substances, either l drugs or spices, but may be used to advantage for sifting certain substances which are not pulverized.
  • the nature of said invention consists in the providing of a number of pins a, a, a, on the underside'of the cover A, of a sifting box B, and in the relation to the bot-tom of a vibrating sieve C, shown in the drawing, so that when the cover A, is shut down, and the sieve vibrated back and forth by a trigonal cam D, or other means, the material requiring to be sifted shall be stirred upy and separated and consequently more readily and thoroughly sifted.
  • This arrangement besides being more e'ective, is very convenient, for by simply throwing back the cover, as shown in Figs.
  • the pins a, a, a are moved out of the way, and the sieve C, can be removed, emptied, replaced, and refilled without any obstruction, and then by simply bringing forward the cover A, in a manner to close the boX B, the separating pins a, a, a, will be brought into the position for operating again, as shown in Fig. 2.

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  • Combined Means For Separation Of Solids (AREA)

Description

SAMUEL HARRIS,
OF SPRINGFIELD, MASSACHUSETTS.
MACHINE FOR SIFTING COAL AND OTHER ARTICLES.
Specification of Letters Patent No. 14,609, dated April 81, 1856.
To all whom it may concern Be it known that I, SAMUEL HARRIS, of Springfield, in the county of Hampden and State of Massachusetts, have invented a new and useful Improvement in Sifting-Machines; and I do hereby declare that the following is a full, clear, and eXact description of the same, reference being had to the accompanying drawings, forming part of this specification, in which- Figure l, is a plan or top view of a sifting machine, constructed after my invention; the cover being thrown back. Fig. 2, is a vertical central section of the same; the cover being in proper position. Fig. 3, is an end view of the same; the cover being thrown back.
Similar letters of reference indicate corresponding parts in the several figures.
My invention is designed more especially for sifting pulverized substances, either l drugs or spices, but may be used to advantage for sifting certain substances which are not pulverized. v
The nature of said invention consists in the providing of a number of pins a, a, a, on the underside'of the cover A, of a sifting box B, and in the relation to the bot-tom of a vibrating sieve C, shown in the drawing, so that when the cover A, is shut down, and the sieve vibrated back and forth by a trigonal cam D, or other means, the material requiring to be sifted shall be stirred upy and separated and consequently more readily and thoroughly sifted. This arrangement besides being more e'ective, is very convenient, for by simply throwing back the cover, as shown in Figs. 1 and 3, the pins a, a, a, are moved out of the way, and the sieve C, can be removed, emptied, replaced, and refilled without any obstruction, and then by simply bringing forward the cover A, in a manner to close the boX B, the separating pins a, a, a, will be brought into the position for operating again, as shown in Fig. 2.
What I claim as my invention and desire t0 secure by Letters Patent, is-
The providing of the pins a, a, a, on the underside of the cover A, of the sifting boX B, and in such relation to the bottom of the vibrating sieve C, that when the top of the box is closed, and the sieve vibrated back and forth, they shall separate the material being sifted, and thus improve and facilitate the sifting operation, and when the top of the boX is opened, they shall be out of the way, and thus allow for the convenient removal and replacement of the sieve, substantially as set forth.`
SAML. HARRIS.
Witnesses WM. TUsoH, JAMES R. BUCKLEY.
US14609D Machine for sifting coal and other Expired - Lifetime US14609A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641560A (en) * 1985-12-09 1987-02-10 William Kolberg Portable self-powered band saw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641560A (en) * 1985-12-09 1987-02-10 William Kolberg Portable self-powered band saw

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