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Class Information
Number: 411/519
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Fastener securing element > Resilient metallic > Retainer ring > Plural radial sectioned
Description: Subject matter wherein the band of material consists of at least two engageable parts.

Patents under this class:

Patent Number Title Of Patent Date Issued
8529220 High-pressure pump Sep. 10, 2013
8403612 Fastener assembly Mar. 26, 2013
8381363 Securing mechanism for shackle Feb. 26, 2013
7992567 System and method for percutaneous glossoplasty Aug. 9, 2011
7341161 Closure for a pressure vessel and method Mar. 11, 2008
7051562 Retainer clip for lock plugs May. 30, 2006
7051897 Closure for a pressure vessel and method May. 30, 2006
6821207 Driveshaft assembly with retention mechanism Nov. 23, 2004
6368319 Pedicle screw Apr. 9, 2002
6082943 Self-clamping fastening ring Jul. 4, 2000
5816627 Coupling Oct. 6, 1998
5532669 Terminal for high-voltage variable resistor Jul. 2, 1996
5527073 Coupling Jun. 18, 1996
5520490 Retainer clip May. 28, 1996
5106252 Interlocking washer assembly Apr. 21, 1992
4886408 Bowed external spring retaining ring of the E-shaped type Dec. 12, 1989
4822228 Quick-action connection for retaining an insertion part in an orifice of a carrier Apr. 18, 1989
4818166 Fastening a component on a shaft or in a bore against axial displacement Apr. 4, 1989
4757615 Level vial retaining assembly and retainer therefor Jul. 19, 1988
4728132 Bolt lock Mar. 1, 1988
4019824 Positive ring retaining system Apr. 26, 1977
3986565 Exhaust means for percussion tool motors Oct. 19, 1976
3986565 Exhaust means for percussion tool motors Oct. 19, 1976

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