Pipe joints or couplings – With assembly means or feature – Inserted section
Patent
1976-07-16
1978-01-03
Arola, Dave W.
Pipe joints or couplings
With assembly means or feature
Inserted section
291564R, 29451, 285302, 285321, 285351, F16L 2100
Patent
active
040662810
ABSTRACT:
A replacement oil drain tube for interconnecting the head and crankcase on a Porsche automobile engine permits the repair of such engines through a replacement of standard, single piece oil drain tubes with a telescoping oil drain tube assembly, eliminating the requirement that the cylinder head be removed from the engine for such repair.
REFERENCES:
patent: 2298119 (1942-10-01), Gebert
patent: 2538683 (1951-01-01), Guiler et al.
patent: 2646294 (1953-07-01), Anderson
patent: 3889199 (1975-08-01), Garey
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