FR748383A - Staircase screen - Google Patents

Staircase screen

Info

Publication number
FR748383A
FR748383A FR748383DA FR748383A FR 748383 A FR748383 A FR 748383A FR 748383D A FR748383D A FR 748383DA FR 748383 A FR748383 A FR 748383A
Authority
FR
France
Prior art keywords
staircase
screen
staircase screen
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)
Inventor
Friedrich Graepel
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 filed Critical
Application granted granted Critical
Publication of FR748383A publication Critical patent/FR748383A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/44—Grain cleaners; Grain separators
    • A01F12/446—Sieving means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
FR748383D 1932-12-31 1932-12-31 Staircase screen Expired FR748383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR748383T 1932-12-31

Publications (1)

Publication Number Publication Date
FR748383A true FR748383A (en) 1933-07-03

Family

ID=9148436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR748383D Expired FR748383A (en) 1932-12-31 1932-12-31 Staircase screen

Country Status (1)

Country Link
FR (1) FR748383A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802591A (en) * 1986-08-29 1989-02-07 Rotex, Inc. Louvered chip screener
US5137621A (en) * 1990-03-02 1992-08-11 Weyerhaeuser Company Integrated screening system for sizing wood chips

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802591A (en) * 1986-08-29 1989-02-07 Rotex, Inc. Louvered chip screener
US5137621A (en) * 1990-03-02 1992-08-11 Weyerhaeuser Company Integrated screening system for sizing wood chips

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