FR682213A - Improvements to the valve boxes of portable pre-pressure sprayers for crop treatment - Google Patents
Improvements to the valve boxes of portable pre-pressure sprayers for crop treatmentInfo
- Publication number
- FR682213A FR682213A FR682213DA FR682213A FR 682213 A FR682213 A FR 682213A FR 682213D A FR682213D A FR 682213DA FR 682213 A FR682213 A FR 682213A
- Authority
- FR
- France
- Prior art keywords
- crop treatment
- valve boxes
- pressure sprayers
- portable pre
- portable
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1002—Ball valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/08—Apparatus to be carried on or by a person, e.g. of knapsack type
- B05B9/085—Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR682213T | 1929-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR682213A true FR682213A (en) | 1930-05-24 |
Family
ID=9023204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR682213D Expired FR682213A (en) | 1929-09-24 | 1929-09-24 | Improvements to the valve boxes of portable pre-pressure sprayers for crop treatment |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR682213A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0998982A1 (en) * | 1998-11-02 | 2000-05-10 | Yamaho Industrial Co. Ltd. | Knapsack type sprayer comprising liquid pump and having floating air valve |
-
1929
- 1929-09-24 FR FR682213D patent/FR682213A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0998982A1 (en) * | 1998-11-02 | 2000-05-10 | Yamaho Industrial Co. Ltd. | Knapsack type sprayer comprising liquid pump and having floating air valve |
US6155498A (en) * | 1998-11-02 | 2000-12-05 | Yamaho Industrial Co., Ltd. | Sprayer |
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