FR490996A - Perfectionnements aux plansichters - Google Patents
Perfectionnements aux plansichtersInfo
- Publication number
- FR490996A FR490996A FR490996DA FR490996A FR 490996 A FR490996 A FR 490996A FR 490996D A FR490996D A FR 490996DA FR 490996 A FR490996 A FR 490996A
- Authority
- FR
- France
- Prior art keywords
- plansichters
- 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
- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES490996X | 1917-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR490996A true FR490996A (fr) | 1919-05-17 |
Family
ID=1527055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR490996D Expired FR490996A (fr) | 1917-07-17 | 1918-07-24 | Perfectionnements aux plansichters |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR490996A (fr) |
-
1918
- 1918-07-24 FR FR490996D patent/FR490996A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR486902A (fr) | Perfectionnements apportés aux béquilles | |
FR485846A (fr) | Perfectionnements aux béquilles | |
FR517635A (fr) | Perfectionnements apportés aux projecteurs | |
FR495501A (fr) | Perfectionnements apportés aux projectiles | |
FR488024A (fr) | Perfectionnements apportés aux navires | |
FR490483A (fr) | Perfectionnements apportés aux accumulateurs | |
FR22317E (fr) | Perfectionnements aux hydroaéroplanes | |
FR24053E (fr) | Perfectionnements aux hydroaéroplanes | |
FR485698A (fr) | Perfectionnements aux blutoirs | |
FR490996A (fr) | Perfectionnements aux plansichters | |
FR490777A (fr) | Perfectionnements aux fermoirs | |
FR510216A (fr) | Perfectionnements aux phonographes | |
FR491512A (fr) | Perfectionnements aux navires | |
FR485492A (fr) | Perfectionnements aux contre-écrous | |
FR505186A (fr) | Perfectionnements aux aéroplanes | |
FR495840A (fr) | Perfectionnements aux aéroplanes | |
FR494202A (fr) | Perfectionnements aux aéroplanes | |
FR22286E (fr) | Perfectionnements aux aéroplanes | |
FR486779A (fr) | Perfectionnements apportés aux ceintures | |
FR484931A (fr) | Perfectionnements aux équerres | |
FR484422A (fr) | Perfectionnements apportés aux lampes | |
FR494450A (fr) | Perfectionnements apportés aux projectiles | |
FR490350A (fr) | Perfectionnements apportés aux gazogènes | |
FR488490A (fr) | Perfectionnements aux hublots | |
FR512210A (fr) | Perfectionnements aux isolateurs |