FR539058A - Improvements to incubators - Google Patents
Improvements to incubatorsInfo
- Publication number
- FR539058A FR539058A FR539058DA FR539058A FR 539058 A FR539058 A FR 539058A FR 539058D A FR539058D A FR 539058DA FR 539058 A FR539058 A FR 539058A
- Authority
- FR
- France
- Prior art keywords
- incubators
- 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
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K41/00—Incubators for poultry
- A01K41/02—Heating arrangements
- A01K41/026—Heating with water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US539058XA | 1920-10-25 | 1920-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR539058A true FR539058A (en) | 1922-06-21 |
Family
ID=21987338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR539058D Expired FR539058A (en) | 1920-10-25 | 1921-08-04 | Improvements to incubators |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR539058A (en) |
-
1921
- 1921-08-04 FR FR539058D patent/FR539058A/en not_active Expired
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