CA949946A - Screening apparatus - Google Patents

Screening apparatus

Info

Publication number
CA949946A
CA949946A CA130,162A CA130162A CA949946A CA 949946 A CA949946 A CA 949946A CA 130162 A CA130162 A CA 130162A CA 949946 A CA949946 A CA 949946A
Authority
CA
Canada
Prior art keywords
screening apparatus
screening
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
CA130,162A
Inventor
Kenneth H. Macleod
Joseph E. Kempa
Paul G. Sullivan
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.)
Hanna Mining Co
Original Assignee
Hanna Mining Co
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 Hanna Mining Co filed Critical Hanna Mining Co
Application granted granted Critical
Publication of CA949946A publication Critical patent/CA949946A/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
CA130,162A 1971-03-16 1971-12-14 Screening apparatus Expired CA949946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12484971A 1971-03-16 1971-03-16

Publications (1)

Publication Number Publication Date
CA949946A true CA949946A (en) 1974-06-25

Family

ID=22417098

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,162A Expired CA949946A (en) 1971-03-16 1971-12-14 Screening apparatus

Country Status (2)

Country Link
US (1) US3703995A (en)
CA (1) CA949946A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789874A (en) * 1971-10-09 1973-04-09 Boulton Ltd William IMPROVEMENTS TO VIBROGIRATORY MILLS
US3929647A (en) * 1973-10-10 1975-12-30 Hanna Mining Co Screening apparatus
NL8500657A (en) * 1985-03-07 1986-10-01 Veer P Holding Bv Van Der METHOD AND APPARATUS FOR SHARING A PARTICULAR SIZE OF BREAKING AND SCREENING OF A DUMPING MATERIAL

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1293188A (en) * 1917-09-20 1919-02-04 Diamond Match Co Apparatus for powdering frictionally-ignitable material.
US1749925A (en) * 1924-05-24 1930-03-11 Miag Muhlenbau Und Ind Ag Apparatus for grinding grain into crushed malt and the like
US1997030A (en) * 1934-04-19 1935-04-09 William H Allswede Apparatus for scrubbing and treating gravel
US2166403A (en) * 1938-10-10 1939-07-18 Fairfield Eng Co Mixing apparatus

Also Published As

Publication number Publication date
US3703995A (en) 1972-11-28

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