FR922497A - Lens pass - Google Patents
Lens passInfo
- Publication number
- FR922497A FR922497A FR922497DA FR922497A FR 922497 A FR922497 A FR 922497A FR 922497D A FR922497D A FR 922497DA FR 922497 A FR922497 A FR 922497A
- Authority
- FR
- France
- Prior art keywords
- lens pass
- lens
- pass
- 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
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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR922497T | 1946-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR922497A true FR922497A (en) | 1947-06-10 |
Family
ID=9438044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR922497D Expired FR922497A (en) | 1946-02-16 | 1946-02-16 | Lens pass |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR922497A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3642131A (en) * | 1969-10-21 | 1972-02-15 | Eastman Kodak Co | Method of apparatus for removing tramp metal from polyethylene |
-
1946
- 1946-02-16 FR FR922497D patent/FR922497A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3642131A (en) * | 1969-10-21 | 1972-02-15 | Eastman Kodak Co | Method of apparatus for removing tramp metal from polyethylene |
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