Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1983-09-08
1986-08-12
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
416187, 416241A
Patent
active
D02851113
REFERENCES:
patent: D91001 (1933-11-01), Weber
patent: D113347 (1939-02-01), Funk
patent: D126043 (1941-03-01), Evans
patent: D194787 (1963-03-01), Chadwick
patent: D221382 (1971-08-01), Bubb et al.
patent: D227012 (1973-05-01), Ranz et al.
patent: D246856 (1978-01-01), O'Connor
patent: 3257071 (1966-06-01), Harris
patent: 3692428 (1972-09-01), Bubb et al.
patent: 3932062 (1976-01-01), Sisk
Aquilino N. J.
Hanson Energy Products
Largen James R.
LandOfFree
Impeller does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Impeller, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Impeller will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1929259