FR539058A - Improvements to incubators - Google Patents

Improvements to incubators

Info

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
Application number
Other languages
French (fr)
Inventor
Joe Kovar
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR539058A publication Critical patent/FR539058A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K41/00Incubators for poultry
    • A01K41/02Heating arrangements
    • A01K41/026Heating with water

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
FR539058D 1920-10-25 1921-08-04 Improvements to incubators Expired FR539058A (en)

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)

Similar Documents

Publication Publication Date Title
FR540819A (en) Improvements to radio-receivers
FR24721E (en) Improvements to radio-receivers
FR530455A (en) Improvements to antennas
FR523062A (en) Improvements to v-mandrels.
FR524066A (en) Improvements to incubators
FR541218A (en) Improvements to strawberries
FR539058A (en) Improvements to incubators
FR534500A (en) Improvements to constructions
FR531727A (en) Improvements to incubators
FR515459A (en) Improvements to casseroles
FR527524A (en) Improvements to banjos
FR539329A (en) Improvements to electromagnets
FR533930A (en) Improvements to electromagnets
FR530260A (en) Improvements made to carburetors
FR523155A (en) Improvements to areoplanes
FR517367A (en) Improvements to cinematographs
FR527344A (en) Improvements to vices-filers
FR514851A (en) Improvements to crutches
FR538467A (en) Improvements to warplanes
FR22892E (en) Improvements to removable constructions
FR521359A (en) Improvements to mowers
FR534312A (en) Improvements to portholes
FR525635A (en) Improvements to portholes
FR512081A (en) Improvements to plows
FR510711A (en) Improvements to plows