US PATENT SUBCLASS 123 / 55.7
.~.~.~.~ Cylinders opposite and aligned
Current as of:
June, 1999
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123 /
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INTERNAL-COMBUSTION ENGINES
52.1
DF
MULTIPLE CYLINDER
{7}
54.1
DF
.~ Cylinders radiating {4}
55.2
DF
.~.~ Cylinders opposite {3}
55.6
DF
.~.~.~ Two-stroke cycle {1}
55.7
.~.~.~.~ Cylinders opposite and aligned
DEFINITION
Classification: 123/55.7
Cylinders opposite and aligned:
(under subclass 55.6) Multiple cylinder engine wherein the axes of a first and a second cylinder are spaced from each other by 180 deg. about the crankshaft and wherein the first and second cylinder axes are collinear.