FI762838A - - Google Patents
Info
- Publication number
- FI762838A FI762838A FI762838A FI762838A FI762838A FI 762838 A FI762838 A FI 762838A FI 762838 A FI762838 A FI 762838A FI 762838 A FI762838 A FI 762838A FI 762838 A FI762838 A FI 762838A
- Authority
- FI
- Finland
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
- B07B1/12—Apparatus having only parallel elements
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7511453 | 1975-10-13 | ||
| SE7511453A SE424963B (sv) | 1975-10-13 | 1975-10-13 | Sorterare |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI762838A true FI762838A (es) | 1977-04-14 |
| FI60654B FI60654B (fi) | 1981-11-30 |
| FI60654C FI60654C (fi) | 1982-03-10 |
Family
ID=20325792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI762838A FI60654C (fi) | 1975-10-13 | 1976-10-05 | Grovsorterare |
Country Status (4)
| Country | Link |
|---|---|
| FI (1) | FI60654C (es) |
| GB (1) | GB1555028A (es) |
| NO (1) | NO146017C (es) |
| SE (1) | SE424963B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE432067B (sv) * | 1982-08-10 | 1984-03-19 | Bergsjo Svets Hb | Sorteringsanordning med av tva siktramar bildat siktgaller |
| US4558787A (en) * | 1983-08-01 | 1985-12-17 | Marcus Danielsson | Screening device having a screen deck composed of two screen frames |
| US4966689A (en) * | 1987-02-20 | 1990-10-30 | Rick Wark | Self-cleaning grate assembly |
| US4998625A (en) * | 1988-10-21 | 1991-03-12 | The Read Corporation | Riprap separation apparatus and method |
| GB8824930D0 (en) * | 1988-10-25 | 1988-11-30 | Extec Screens & Crushers Ltd | Screening device for particulate material |
| FR2658097B1 (fr) * | 1990-02-13 | 1992-08-07 | Spi | Perfectionnement aux grilles de cribles pour carrieres ou autres. |
| IE63594B1 (en) * | 1990-06-15 | 1995-05-17 | Malachy J Rafferty | "A hopper grid" |
| US5534140A (en) * | 1994-03-17 | 1996-07-09 | Envirex, Inc. | Bar screen having compound fine screen bar rack |
-
1975
- 1975-10-13 SE SE7511453A patent/SE424963B/xx unknown
-
1976
- 1976-09-30 NO NO763335A patent/NO146017C/no unknown
- 1976-10-05 FI FI762838A patent/FI60654C/fi not_active IP Right Cessation
- 1976-10-11 GB GB42214/76A patent/GB1555028A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO146017C (no) | 1982-07-14 |
| GB1555028A (en) | 1979-11-07 |
| NO763335L (es) | 1977-04-14 |
| FI60654C (fi) | 1982-03-10 |
| SE424963B (sv) | 1982-08-23 |
| FI60654B (fi) | 1981-11-30 |
| SE7511453L (sv) | 1977-04-14 |
| NO146017B (no) | 1982-04-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: POWERSCREEN INTERNATIONAL LIMITED |