Fluid handling – With cleaner – lubrication added to fluid or liquid sealing... – Cleaning or steam sterilizing
Patent
1983-03-31
1985-10-15
Walton, George L.
Fluid handling
With cleaner, lubrication added to fluid or liquid sealing...
Cleaning or steam sterilizing
4255, 4256, 137315, 137317, 251147, 285339, 285361, B08B 906
Patent
active
045467897
ABSTRACT:
A valved fitting for a sewer or drain line access is described which permits easy sewer line entry. The fitting includes a large-straight-bore valve body and a housing which is adapted for connection to a sewer line. Embodiments include removable and permanently attached fittings. A further feature is a flexible hose which attaches to the housing and can be used to prevent leakage of sewer liquids when the sewer line is to be cleaned.
REFERENCES:
patent: 498357 (1893-05-01), Mehring
patent: 831722 (1906-09-01), Holmes
patent: 993661 (1911-05-01), Dudley
patent: 1164892 (1915-12-01), Townsend
patent: 1624168 (1927-04-01), Gschwind
patent: 1695207 (1928-12-01), Sangster
patent: 1885977 (1932-11-01), Denison
patent: 1938064 (1933-12-01), Carmine
patent: 2039467 (1936-05-01), Walsh
patent: 2874981 (1959-02-01), Brady
patent: 3936892 (1976-02-01), Miller
LandOfFree
Valved access fitting does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Valved access fitting, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valved access fitting will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2431015