GB191415103A - Improvements in Sievice or Riddles in connection with Thrashing Machines and Corn Cleaning Machines. - Google Patents

Improvements in Sievice or Riddles in connection with Thrashing Machines and Corn Cleaning Machines.

Info

Publication number
GB191415103A
GB191415103A GB191415103DA GB191415103A GB 191415103 A GB191415103 A GB 191415103A GB 191415103D A GB191415103D A GB 191415103DA GB 191415103 A GB191415103 A GB 191415103A
Authority
GB
United Kingdom
Prior art keywords
machines
riddles
thrashing
sievice
depressions
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
Inventor
Claudius Graepel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191415103A publication Critical patent/GB191415103A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/469—Perforated sheet-like material

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

15,103. Graepel, C. June 24, 1913, [Convention date]. Thrashing machines.-Relates to sieves or riddles for use in thrashing, winnowing, and corn-cleaning machines, and more particularly to caving riddles provided with conical depressions forced out of the sheet iron towards both sides, the said depressions forming between them holes lying in a vertical or approximately vertical plane with respect to the sieve surface. According to the invention, the walls of the depressions are made with a sharp inward curvature, or spherical, at the apex, whereby they may be arranged closer together.
GB191415103D 1913-06-24 1914-06-23 Improvements in Sievice or Riddles in connection with Thrashing Machines and Corn Cleaning Machines. Expired GB191415103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191415103X 1913-06-24

Publications (1)

Publication Number Publication Date
GB191415103A true GB191415103A (en) 1915-09-16

Family

ID=34354281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191415103D Expired GB191415103A (en) 1913-06-24 1914-06-23 Improvements in Sievice or Riddles in connection with Thrashing Machines and Corn Cleaning Machines.

Country Status (1)

Country Link
GB (1) GB191415103A (en)

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