CA519311A - Riddles or sieves - Google Patents

Riddles or sieves

Info

Publication number
CA519311A
CA519311A CA519311A CA519311DA CA519311A CA 519311 A CA519311 A CA 519311A CA 519311 A CA519311 A CA 519311A CA 519311D A CA519311D A CA 519311DA CA 519311 A CA519311 A CA 519311A
Authority
CA
Canada
Prior art keywords
riddles
sieves
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
CA519311A
Other languages
French (fr)
Inventor
B. Greening Herald
W. Galloway James
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
Publication date
Application granted granted Critical
Publication of CA519311A publication Critical patent/CA519311A/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
    • B07B1/02—Hand screens
    • 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
    • B07B1/06—Cone or disc shaped screens
    • 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
    • B07B1/4618—Manufacturing of screening surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
CA519311A Riddles or sieves Expired CA519311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA519311T

Publications (1)

Publication Number Publication Date
CA519311A true CA519311A (en) 1955-12-13

Family

ID=35672519

Family Applications (1)

Application Number Title Priority Date Filing Date
CA519311A Expired CA519311A (en) Riddles or sieves

Country Status (1)

Country Link
CA (1) CA519311A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047153A (en) * 1959-04-20 1962-07-31 Alex A Zelinski Foundry riddle
US3243042A (en) * 1962-11-29 1966-03-29 Southwestern Eng Co Screen supporting frame
FR3026028A1 (en) * 2014-09-18 2016-03-25 Bougrelle Ets MACON SIEVE AND METHOD FOR MANUFACTURING SUCH SAME

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047153A (en) * 1959-04-20 1962-07-31 Alex A Zelinski Foundry riddle
US3243042A (en) * 1962-11-29 1966-03-29 Southwestern Eng Co Screen supporting frame
FR3026028A1 (en) * 2014-09-18 2016-03-25 Bougrelle Ets MACON SIEVE AND METHOD FOR MANUFACTURING SUCH SAME

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