APPARATUS FOR INDICATING THAT FARM ANIMAL (FEMALE) HAS BEEN MADE PREGNANT BY OTHER FARM ANIMAL

摘要

FIELD: animal farming. SUBSTANCE: apparatus has indicating device adapted to be mounted on animal under observation (female). Apparatus is in direct contact with other farm animal during sexual intercource. Force applied to continuously curved acting device releases signalling member for generating visually observed signal. Apparatus may be manually driven and upon termination of process may be transferred to other animal. EFFECT: increased efficiency and simplified construction. 15 cl, 3 dwg