FR531727A - Perfectionnements aux couveuses - Google Patents

Perfectionnements aux couveuses

Info

Publication number
FR531727A
FR531727A FR531727DA FR531727A FR 531727 A FR531727 A FR 531727A FR 531727D A FR531727D A FR 531727DA FR 531727 A FR531727 A FR 531727A
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BUCKEYE INCUBATOR Co
Original Assignee
BUCKEYE INCUBATOR Co
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 by BUCKEYE INCUBATOR Co filed Critical BUCKEYE INCUBATOR Co
Application granted granted Critical
Publication of FR531727A publication Critical patent/FR531727A/fr
Expired legal-status Critical Current

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
    • A01K31/00—Housing birds
    • A01K31/18—Chicken coops or houses for baby chicks; Brooders including auxiliary features, e.g. feeding, watering, demanuring, heating, ventilation
    • 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
    • A01K31/00—Housing birds
    • A01K31/18—Chicken coops or houses for baby chicks; Brooders including auxiliary features, e.g. feeding, watering, demanuring, heating, ventilation
    • A01K31/19—Brooders ; Foster-mothers; Hovers
    • 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
    • A01K31/00—Housing birds
    • A01K31/18—Chicken coops or houses for baby chicks; Brooders including auxiliary features, e.g. feeding, watering, demanuring, heating, ventilation
    • A01K31/20—Heating arrangements ; Ventilation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Birds (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
FR531727D 1919-05-15 1921-03-08 Perfectionnements aux couveuses Expired FR531727A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US297419A US1334368A (en) 1919-05-15 1919-05-15 Hover

Publications (1)

Publication Number Publication Date
FR531727A true FR531727A (fr) 1922-01-19

Family

ID=23146235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR531727D Expired FR531727A (fr) 1919-05-15 1921-03-08 Perfectionnements aux couveuses

Country Status (4)

Country Link
US (1) US1334368A (fr)
DE (1) DE383839C (fr)
FR (1) FR531727A (fr)
GB (1) GB155769A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004894B (de) * 1952-04-26 1957-03-21 Josef Holzer Mutterngewindeschneidautomat

Also Published As

Publication number Publication date
DE383839C (de) 1923-10-18
US1334368A (en) 1920-03-23
GB155769A (en) 1922-03-22

Similar Documents

Publication Publication Date Title
FR516218A (fr) Perfectionnements aux vannes
FR516321A (fr) Perfectionnements aux dynamomètres
FR528196A (fr) Perfectionnements aux cinématographes
FR516819A (fr) Perfectionnements aux gazogènes
FR504290A (fr) Perfectionnements apportés aux constructions
FR524066A (fr) Perfectionnements aux couveuses
FR497902A (fr) Perfectionnements apportés aux blaireaux
FR503987A (fr) Perfectionnements aux cinématographes
FR520297A (fr) Perfectionnements apportés aux vernis-japon
FR516832A (fr) Perfectionnements aux manomètres
FR501674A (fr) Perfectionnements aux manomètres
FR22572E (fr) Perfectionnements aux phonographes
FR509994A (fr) Perfectionnements aux gazogènes
FR512314A (fr) Perfectionnements apportés aux aéronefs
FR539058A (fr) Perfectionnements aux couveuses
FR502192A (fr) Perfectionnements aux constructions démontables
FR503216A (fr) Perfectionnements aux constructions démontables
FR511629A (fr) Perfectionnements apportés aux moules
FR501882A (fr) Perfectionnements aux burettes
FR506319A (fr) Perfectionnements aux herses
FR502086A (fr) Perfectionnements apportés aux faucheuses
FR499199A (fr) Perfectionnements aux faucheuses
FR513406A (fr) Perfectionnements apportés aux autoclaves
FR513946A (fr) Perfectionnements aux charrues
FR518947A (fr) Perfectionnements aux charrues