FR728301A - Crusher for fine sand and gravel - Google Patents

Crusher for fine sand and gravel

Info

Publication number
FR728301A
FR728301A FR728301DA FR728301A FR 728301 A FR728301 A FR 728301A FR 728301D A FR728301D A FR 728301DA FR 728301 A FR728301 A FR 728301A
Authority
FR
France
Prior art keywords
gravel
crusher
fine sand
sand
fine
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
Other languages
French (fr)
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.)
Brun & Co
Original Assignee
Brun & 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 Brun & Co filed Critical Brun & Co
Application granted granted Critical
Publication of FR728301A publication Critical patent/FR728301A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
FR728301D 1931-11-21 1931-12-15 Crusher for fine sand and gravel Expired FR728301A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH728301X 1931-11-21

Publications (1)

Publication Number Publication Date
FR728301A true FR728301A (en) 1932-07-04

Family

ID=4532124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728301D Expired FR728301A (en) 1931-11-21 1931-12-15 Crusher for fine sand and gravel

Country Status (1)

Country Link
FR (1) FR728301A (en)

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