FR782229A - Radiant heater - Google Patents
Radiant heaterInfo
- Publication number
- FR782229A FR782229A FR782229DA FR782229A FR 782229 A FR782229 A FR 782229A FR 782229D A FR782229D A FR 782229DA FR 782229 A FR782229 A FR 782229A
- Authority
- FR
- France
- Prior art keywords
- radiant heater
- radiant
- heater
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/245—Conduits for heating by means of liquids, e.g. used as frame members or for soil heating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR782229T | 1934-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR782229A true FR782229A (en) | 1935-05-31 |
Family
ID=9211271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR782229D Expired FR782229A (en) | 1934-12-03 | 1934-12-03 | Radiant heater |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR782229A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3233366A (en) * | 1963-07-26 | 1966-02-08 | Asgrow Seed Co | Apparatus for germinating seeds |
WO1981001495A1 (en) * | 1979-11-28 | 1981-06-11 | T Snekkenes | Arrangement for greenhouses or growth rooms for enhancing the growth of plants or the germination of seeds |
-
1934
- 1934-12-03 FR FR782229D patent/FR782229A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3233366A (en) * | 1963-07-26 | 1966-02-08 | Asgrow Seed Co | Apparatus for germinating seeds |
WO1981001495A1 (en) * | 1979-11-28 | 1981-06-11 | T Snekkenes | Arrangement for greenhouses or growth rooms for enhancing the growth of plants or the germination of seeds |
US4850134A (en) * | 1979-11-28 | 1989-07-25 | Snekkenes Torbjorn A | Growth chamber with solar energy absorber |
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