Pipe joints or couplings – Essential catch – With manipulator
Patent
1990-07-18
1992-03-17
Arola, Dave W.
Pipe joints or couplings
Essential catch
With manipulator
285340, 285921, F16L 3708
Patent
active
050962353
ABSTRACT:
A rapid coupling arrangement, especially for engine blocks of internal combustion engines in which all bores in the engine block are non-threaded bores which can be made in a single operation. The coupling arrangement further includes a bushing member which assists in retaining a spring member that can lock a tubular connecting member in place after its insertion into the bushing and engine block.
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patent: 4948180 (1990-08-01), Usui et al.
patent: 4979765 (1990-12-01), Bartholomew
Arola Dave W.
Chun Heather
Craig, Jr. Paul M.
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