Pipe joints or couplings – Nonmetal to metal – Internal member
Patent
1981-04-21
1983-10-25
Arola, Dave W.
Pipe joints or couplings
Nonmetal to metal
Internal member
285423, F16L 3300
Patent
active
044114605
ABSTRACT:
A hose coupling having a sleeve (12 or 16) connected to a male or female threaded member (10 or 14). A male clamp (20) is connected to a female clamp (22) by a screw (38) that is turned into an extended receiving chuck (28) on the male clamp (20) such that the end of the hose (18) is held in compression between the sleeve (12 or 16) and the male and female clamps (20 and 22). The receiving chuck (28) is located adjacent the arcuate end of a curved surface (26) of the male clamp (20) such that a ring of compression between hose (18 ) and sleeve (12 or 16) is formed completely around the circumference of the hose.
REFERENCES:
patent: 387899 (1888-08-01), Miller
patent: 1992580 (1935-02-01), Pillatsch
patent: 2152537 (1934-03-01), Couty
patent: 2761704 (1956-09-01), Crawford
Arola Dave W.
R. M. Smith, Inc.
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