Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 277/542
Name: Seal for a joint or juncture > Seal between relatively movable parts (i.e., dynamic seal) > Circumferential contact seal for other than piston > Contained or compressed by gland member in packing box > Consisting of loose-fill type packing
Description: Seal for the gland and packing box wherein the seal is a free unshaped packing material.










Patents under this class:

Patent Number Title Of Patent Date Issued
8528912 Method and apparatus for injecting packing into stuffing boxes for reciprocating rods Sep. 10, 2013
5518255 Carbon-based composite ceramic sealing material May. 21, 1996
4540184 Sand-filled sealing structure between at least one tube and a tube support plate Sep. 10, 1985
4062551 Cable seal unit for earth-boring drill strings Dec. 13, 1977











 
 
  Recently Added Patents
Adjustable draw bar for trailer hitches
Sperm factor sequences
Fixture for camera attachments
Integrated analyses of breast and colorectal cancers
Horizontal aggregations in a relational database management system
Electronic device with multi-orientation
Alleviation of laser-induced damage in optical materials by suppression of transient color centers formation and control of phonon population
  Randomly Featured Patents
Motor vehicle construction
Slider
Thread end cutting and holding in a sewing machine
Cable terminal connectors
Electron-emission device and apparatus and image-formation using same
System and method of unacknowledged network layer service access point identifier (NSAPI) recovery in sub-network dependent convergence protocol (SNDCP) communication
Lid for a trash receptacle
Apparatus and method for boresighting a firearm
High-speed radial tire with folded metal belt
Multi-reactor hydrodesulfurization process