Parturition warning devices

Details Parturition warning devices Parturition warning devices

1978-02-28

1980-08-12

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specific condition

119 1, 128775, G08B 2100

Patent

active

042175755

ABSTRACT:
A parturition warning device for an animal includes a first member intended for stable location beneath the tail but above the anus of the animal, a second member pivotally attached to the first member, and springs urging the second member against the vulva of the animal. The second member is located to completely cover the vulva of the animal and is arranged to actuate an electrical switch when displaced, away from the vulva, indicative of a positive issue from the vulva in the early stages of birth, to activate an alarm system.

REFERENCES:
patent: 3273559 (1966-09-01), Evans

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