GB273387A - Improvements in machines for sifting potters' slip, powdered substances and the like - Google Patents

Improvements in machines for sifting potters' slip, powdered substances and the like

Info

Publication number
GB273387A
GB273387A GB856226A GB856226A GB273387A GB 273387 A GB273387 A GB 273387A GB 856226 A GB856226 A GB 856226A GB 856226 A GB856226 A GB 856226A GB 273387 A GB273387 A GB 273387A
Authority
GB
United Kingdom
Prior art keywords
lawn
frames
potters
sifting
slip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB856226A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FRED BEARDMORE
William Boulton Ltd
Original Assignee
FRED BEARDMORE
William Boulton Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FRED BEARDMORE, William Boulton Ltd filed Critical FRED BEARDMORE
Priority to GB856226A priority Critical patent/GB273387A/en
Publication of GB273387A publication Critical patent/GB273387A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Harvesting Machines For Root Crops (AREA)

Abstract

273,387. Beardmore, F., and Boulton, Ltd., W. March 30, 1926. Reciprocating or oscillating sieves.- Machines for sifting potters' slip, powdered substances &c. comprise one or more lawn frames having a see-saw movement, and preferably also means for adjusting the frame so as to regulate the tautness of the lawn and facilitate its attachment. In the construction shown in Figs. 1 and 3, the lawn frames c consist of two lengths of wood c<1> held apart by distance and tension rods c<2> and nuts c<4>, and carrying the lawn c<5>. The frames are mounted on transverse pivots d and actuated by a common rod f and eccentric g. Collecting boxes b are placed under the lawns and pass the material to the next lawn in the series or to the final receptacle. Guards m are provided to prevent the coarser particles passing into the boxes b. In modified constructions, the lawns are made in V- or inverted V-form, the charging being at the highest and the discharge at the lowest part. Reference has been directed by the Comptroller to Specifications 23007/00, 7194/07, 4475/10, 117,195, and 118,800.
GB856226A 1926-03-30 1926-03-30 Improvements in machines for sifting potters' slip, powdered substances and the like Expired GB273387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB856226A GB273387A (en) 1926-03-30 1926-03-30 Improvements in machines for sifting potters' slip, powdered substances and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB856226A GB273387A (en) 1926-03-30 1926-03-30 Improvements in machines for sifting potters' slip, powdered substances and the like

Publications (1)

Publication Number Publication Date
GB273387A true GB273387A (en) 1927-06-30

Family

ID=9854851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB856226A Expired GB273387A (en) 1926-03-30 1926-03-30 Improvements in machines for sifting potters' slip, powdered substances and the like

Country Status (1)

Country Link
GB (1) GB273387A (en)

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