Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 299/1
Name: Mining or in situ disintegration of hard material >

Sub-classes under this class:

Class Number Class Name Patents
299/1.05 Automatic control; signaling or indicating 61
299/10 Processes 85
299/19 Mine layouts 133
299/2 Tunnel recovery of fluid material 280
299/20 Expansible breaking-down devices 13
299/24 Ice-working devices 28
299/29 Hard material disintegrating machines 13
299/3 In situ conversion of solid to fluid 30
299/7 With separation of materials 59
299/79.1 Cutter tooth or tooth head 38
299/95 Miscellaneous 38

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
System and method of error reporting in a video distribution network
Mesa-shaped piezoelectric resonator element
Lamination sheet
Light barrier and method for detecting objects
Data storage apparatus, memory control apparatus and method for controlling flash memories
Method and apparatus for secure transfer and playback of multimedia content
  Randomly Featured Patents
Oxygen tank key
Clock data recovery circuitry and phase locked loop circuitry with dynamically adjustable bandwidths
Radiological image detection system for a scanning X-ray generator
System and method for controlling a position sensorless permanent magnet motor
2-Decarboxy-2-hydroxymethyl-16-fluoro-PGE.sub.2 compounds
Creative stitchery success strips
Power shift transmission
Lottery game with method for playing a lottery game using multiple independent lottery results
Intelligent telematics information dissemination using delegation, fetch, and share algorithms