Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 277/501
Name: Seal for a joint or juncture > Seal between relatively movable parts (i.e., dynamic seal) > Circumferential contact seal for other than piston > And magnetic bias
Description: Dynamic, circumferential contact seal including a polar field to bias the seal.

Patents under this class:

Patent Number Title Of Patent Date Issued
8136995 Sealing device and rolling bearing apparatus Mar. 20, 2012
6729623 Sealing assembly for two relatively rotating members, in particular the two rings of a rolling-contact bearing May. 4, 2004
6572113 Seal fitting Jun. 3, 2003
6446977 Neo seal socket sealing ring Sep. 10, 2002
5828795 Sealing device for use in a motor Oct. 27, 1998
4226427 Magnetic-control closure system Oct. 7, 1980
4141547 Magnetic control closure system Feb. 27, 1979
4057258 Measuring arrangement Nov. 8, 1977
3931976 Magnetically controlled obturator Jan. 13, 1976

  Recently Added Patents
Method of isolating human neuroepithelial precursor cells from human fetal tissue
Configurations and methods for effluent gas treatment
Point-of-sale server and method
Clock distribution circuit
Variants of a family 44 xyloglucanase
Vending machine
Non-phosphorus-based gellant for hydrocarbon fluids
  Randomly Featured Patents
Antiviral combination, and method of treatment
Pipelined processing of short data streams using data prefetching
Water supply system
Color filter arrays and image sensors using the same
Exercise machine with independently adjustable arms
Self-locking railvice guided along a T-slot
Motorcycle dolly hitch assembly
Method for cleaning semipermeable membranes
Phase-shift photoelectric encoder
Savings bank with optical illusion coin concealment chute