US PATENT SUBCLASS 464 / 85
.~.~ Nonmetallic
Current as of:
June, 1999
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464 /
HD
ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS
51
DF
TORQUE TRANSMITTED VIA FLEXIBLE ELEMENT
{16}
81
DF
.~ Plural circumferentially spaced elements {4}
85
.~.~ Nonmetallic
DEFINITION
Classification: 464/85
Nonmetallic:
(under subclass 81) Subject matter wherein said elements are formed of a material other than metal.