WALTER LIFF
Broker in New Castle, NH
License number
Massachusetts 137499
Issued Date
May 25, 1990
Expiration Date
Oct 2, 2000
Type
Broker
Address
Address
New Castle, NH 03854
Professional information
Animal Watering Apparatus
US Patent:
4561384, Dec 31, 1985
Filed:
Oct 18, 1984
Appl. No.:
6/662365
Inventors:
Walter H. Liff - New Castle NH
International Classification:
A01K 700
US Classification:
119 73
Abstract:
A watering container for domestic animals having spaced inner and outer walls integrally molded from plastic with electrical heating elements contacting the inner wall controlled so that energy provided to the heating elements is progressively increased with the fall of ambient temperature below freezing.
Bird Watering Apparatus
US Patent:
4640226, Feb 3, 1987
Filed:
Oct 23, 1985
Appl. No.:
6/790507
Inventors:
Walter H. Liff - Newcastle NH
International Classification:
A01K 4500
US Classification:
119 1
Abstract:
A watering container for birds having spaced inner and outer walls integrally molded from plastic with electrical heating elements contacting the inner wall controlled so that energy is provided to the heating elements is progressively increased with the fall of ambient temperature below freezing.