Resources Contact Us Home
Browse by Category: Main > Industrial
Class Information
Number: 384/4
Name: Bearings > Nonjoint, nonrotating fulcrum bearing > Knife-edge fulcrum > Edges up and down
Description: Subject matter wherein there are plural edges, one of which points toward, and another of which points away, from the center of the earth.

Patents under this class:

Patent Number Title Of Patent Date Issued
5896094 Keyless entry system Apr. 20, 1999
5398652 Knife-edge rocker bearing internal combustion engine Mar. 21, 1995
5381716 Tremolo system for stringed instruments Jan. 17, 1995
4361365 Knife edge bearing system Nov. 30, 1982
4350217 Balance arm for flat weighing machines Sep. 21, 1982

  Recently Added Patents
Error recovery storage along a memory string
Method of manufacturing touch panel
Method of treating cancer using a survivin inhibitor
Inductance element
Herbal composition for the treatment of wound healing, a regenerative medicine
Stable aqueous composite compositions
  Randomly Featured Patents
Method and apparatus for correcting a shear wave slowness estimate from a sonic well tool and producing an output medium reflecting a true value of shear wave slowness
Continuously variable headlamp control
Wireless point of sale transaction
Geomechanical probe for a drilling well
Toner image resistant to scratching
Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge and image forming device
Circuit breaker interlocking mechanism
Method and apparatus for using blast-furnace slag in cement clinker production
Method of blocking a pipe and device therefor
Photoacoustic method for measuring concentration of chemical species