Pipe joints or couplings – Packed – Screw thimble
Patent
1984-01-25
1986-05-06
Arola, Dave W.
Pipe joints or couplings
Packed
Screw thimble
285379, F16L 1902
Patent
active
045867356
ABSTRACT:
A gasketed pipe union has an annular connection stub on one section of pipe forced against a connection ring on a second section and held by a lock nut. A gasket and retaining and centering device, pressed between the stub and ring, insure a seal between the two sections.
REFERENCES:
patent: 800390 (1905-09-01), O'Meara
patent: 857956 (1907-06-01), Mueller
patent: 1859525 (1932-05-01), Oberhuber
patent: 2691536 (1954-10-01), Tamminga
patent: 2790661 (1957-04-01), Tamminga
patent: 3427053 (1969-02-01), Dunlap et al.
patent: 4294447 (1981-10-01), Ahlstone
Arola Dave W.
Nicholson Division, Datron Systems, Inc.
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