FR643997A - Device for monitoring the number of eggs laid by a hen - Google Patents

Device for monitoring the number of eggs laid by a hen

Info

Publication number
FR643997A
FR643997A FR643997DA FR643997A FR 643997 A FR643997 A FR 643997A FR 643997D A FR643997D A FR 643997DA FR 643997 A FR643997 A FR 643997A
Authority
FR
France
Prior art keywords
hen
monitoring
eggs laid
eggs
laid
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
Hans Moser
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 FR643997A publication Critical patent/FR643997A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K31/00—Housing birds
    • A01K31/14—Nest-boxes, e.g. for singing birds or the like
    • A01K31/16—Laying nests for poultry; Egg collecting
FR643997D 1926-11-10 1927-11-03 Device for monitoring the number of eggs laid by a hen Expired FR643997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH643997X 1926-11-10

Publications (1)

Publication Number Publication Date
FR643997A true FR643997A (en) 1928-09-29

Family

ID=4525627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR643997D Expired FR643997A (en) 1926-11-10 1927-11-03 Device for monitoring the number of eggs laid by a hen

Country Status (1)

Country Link
FR (1) FR643997A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567664A (en) * 1948-04-22 1951-09-11 Willis G Ewell Chicken culling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567664A (en) * 1948-04-22 1951-09-11 Willis G Ewell Chicken culling device

Similar Documents

Publication Publication Date Title
FR634695A (en) Electrostatic vibratory device
FR643997A (en) Device for monitoring the number of eggs laid by a hen
FR617472A (en) Spinning device
FR642423A (en) Object transporter device
FR623200A (en) Agitator device
FR622274A (en) Crankshaft device
FR609413A (en) Clutch device
FR619437A (en) Fully removable etripene device
FR581856A (en) Magnetic device illustration
FR685516A (en) Device automatically recording the number of eggs laid by a hen
FR637613A (en) Propeller control device
FR617034A (en) Lock nut device
FR639857A (en) Device for controlling a valve
FR654278A (en) Lock nut device
FR628034A (en) Periodic test device
FR638613A (en) Stop device
FR639624A (en) Ignition device
FR619558A (en) Spinning device
FR631817A (en) Fixing device for combs
FR613431A (en) Needle threading device
FR617706A (en) Marohe direction indicator device
FR622808A (en) Trawling device
FR603244A (en) Plaster device
FR653786A (en) Device for steam turbines
FR614081A (en) Tremor device for pneumatic instruments