FR780641A - Apparatus for selecting seeds by pneumatic vacuum - Google Patents
Apparatus for selecting seeds by pneumatic vacuumInfo
- Publication number
- FR780641A FR780641A FR780641DA FR780641A FR 780641 A FR780641 A FR 780641A FR 780641D A FR780641D A FR 780641DA FR 780641 A FR780641 A FR 780641A
- Authority
- FR
- France
- Prior art keywords
- pneumatic vacuum
- selecting seeds
- seeds
- selecting
- pneumatic
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR780641T | 1934-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR780641A true FR780641A (en) | 1935-04-29 |
Family
ID=9205415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR780641D Expired FR780641A (en) | 1934-10-31 | 1934-10-31 | Apparatus for selecting seeds by pneumatic vacuum |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR780641A (en) |
-
1934
- 1934-10-31 FR FR780641D patent/FR780641A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR789358A (en) | Improvements to vacuum cleaning devices | |
FR780641A (en) | Apparatus for selecting seeds by pneumatic vacuum | |
FR787268A (en) | Mowing device | |
FR786531A (en) | Apparatus for lifting patients | |
FR790232A (en) | Improvements to vacuum cleaning devices | |
FR790281A (en) | Improvements to vacuum cleaning devices | |
FR795832A (en) | Blush tube | |
FR711367A (en) | Switching device for pneumatic tubes | |
FR787090A (en) | Separator device | |
FR45217E (en) | Grain cleaning machine | |
FR775413A (en) | Device for punching tubes | |
FR792400A (en) | Apparatus for making pneumatic tires | |
FR768144A (en) | Projection device | |
FR782913A (en) | Pipe grinding device | |
FR782268A (en) | Planter plow | |
FR794344A (en) | Forced cooling brake device | |
FR791669A (en) | Carry handle box | |
FR792268A (en) | New device for broaching soles | |
FR774253A (en) | Electro-mechanical prepayment device | |
FR791125A (en) | Vacuum cleaner | |
FR773824A (en) | Planting machine | |
FR785690A (en) | Decal accounting device | |
CA339213A (en) | X-ray tube device | |
FR771145A (en) | Artificial pneumothorax device | |
FR774528A (en) | Device for guiding edges automatically |