Class 411/12 - Coil spring

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Subject matter wherein the resilient member is in the form
No. of applications: 2
Last issue date: 02/21/2008

Application No.	Application Title	Issue Date
20080042373	SEALING ARRANGEMENT WITH A SEGMENTED SEAL AND PRESSURE RELIEF A sealing apparatus adapted for use in a pressure vessel such as a synthesis gas cooler. The sealing apparatus is of a segmented plate construction formed around an outer wall section of a conduit means of the pressure vessel that defines at least part of a passage for ...	02/21/2008
20070098517	Screw nut for torque limiting, and the use of such a screw nut in a retainer module for limiting the clamping force The present application describes to a screw nut for limiting the torque or the clamping force that is produced by screwing a screw onto a component to be screwed into place, as well as to the use of such a screw nut in a retainer module. The screw nut comprises a clamp...	05/03/2007

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