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Classification Resources
 
Class   299MINING OR IN SITU DISINTEGRATION OF HARD MATERIAL
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[List of Pre Grant Publications for class 299 subclass 1.05][List of Patents for class 299 subclass 1.05]1.05 AUTOMATIC CONTROL; SIGNALING OR INDICATING
 [List of Pre Grant Publications for class 299 subclass 2][List of Patents for class 299 subclass 2]2 TUNNEL RECOVERY OF FLUID MATERIAL
[List of Pre Grant Publications for class 299 subclass 3][List of Patents for class 299 subclass 3]3 IN SITU CONVERSION OF SOLID TO FLUID
[List of Pre Grant Publications for class 299 subclass 7][List of Patents for class 299 subclass 7]7 WITH SEPARATION OF MATERIALS
[List of Pre Grant Publications for class 299 subclass 10][List of Patents for class 299 subclass 10]10 PROCESSES
 [List of Pre Grant Publications for class 299 subclass 19][List of Patents for class 299 subclass 19]19 MINE LAYOUTS
[List of Pre Grant Publications for class 299 subclass 20][List of Patents for class 299 subclass 20]20 EXPANSIBLE BREAKING-DOWN DEVICES
[List of Pre Grant Publications for class 299 subclass 24][List of Patents for class 299 subclass 24]24 ICE-WORKING DEVICES
[List of Pre Grant Publications for class 299 subclass 29][List of Patents for class 299 subclass 29]29 HARD MATERIAL DISINTEGRATING MACHINES
 [List of Pre Grant Publications for class 299 subclass 30][List of Patents for class 299 subclass 30]30 Subclass 30 indent level is 1 Remote control
[List of Pre Grant Publications for class 299 subclass 31][List of Patents for class 299 subclass 31]31 Subclass 31 indent level is 1 Stepper-type advance-causing means
 [List of Pre Grant Publications for class 299 subclass 33][List of Patents for class 299 subclass 33]33 Subclass 33 indent level is 1 With mine roof-supporting means
 [List of Pre Grant Publications for class 299 subclass 63][List of Patents for class 299 subclass 63]63 Subclass 63 indent level is 1 Cutting kerfs to form block
[List of Pre Grant Publications for class 299 subclass 34.01][List of Patents for class 299 subclass 34.01]34.01 Subclass 34.01 indent level is 1 Cutter attached to endless chain or cable (e.g., planer type)
 [List of Pre Grant Publications for class 299 subclass 35][List of Patents for class 299 subclass 35]35 Subclass 35 indent level is 1 Wire saw-type cutter
[List of Pre Grant Publications for class 299 subclass 36.1][List of Patents for class 299 subclass 36.1]36.1 Subclass 36.1 indent level is 1 Floor-working
[List of Pre Grant Publications for class 299 subclass 42][List of Patents for class 299 subclass 42]42 Subclass 42 indent level is 1 Sidewall-working (e.g., longwall cutter)
[List of Pre Grant Publications for class 299 subclass 55][List of Patents for class 299 subclass 55]55 Subclass 55 indent level is 1 Rotary cutter head with advance direction coincident or parallel to rotary axis
[List of Pre Grant Publications for class 299 subclass 64][List of Patents for class 299 subclass 64]64 Subclass 64 indent level is 1 With material-handling means
[List of Pre Grant Publications for class 299 subclass 69][List of Patents for class 299 subclass 69]69 Subclass 69 indent level is 1 Percussive-type cutter
 [List of Pre Grant Publications for class 299 subclass 71][List of Patents for class 299 subclass 71]71 Subclass 71 indent level is 1 Relatively shiftable cutters
 [List of Pre Grant Publications for class 299 subclass 72][List of Patents for class 299 subclass 72]72 Subclass 72 indent level is 1 Shiftable to operate in vertical or horizontal cutter tooth orbit
[List of Pre Grant Publications for class 299 subclass 73][List of Patents for class 299 subclass 73]73 Subclass 73 indent level is 1 Cutter shiftable horizontally
 [List of Pre Grant Publications for class 299 subclass 76][List of Patents for class 299 subclass 76]76 Subclass 76 indent level is 1 Cutter shiftable vertically
 [List of Pre Grant Publications for class 299 subclass 77][List of Patents for class 299 subclass 77]77 Subclass 77 indent level is 1 Horizontal cutter tooth orbit
 [List of Pre Grant Publications for class 299 subclass 78][List of Patents for class 299 subclass 78]78 Subclass 78 indent level is 1 Vertical cutter tooth orbit
[List of Pre Grant Publications for class 299 subclass 79.1][List of Patents for class 299 subclass 79.1]79.1 CUTTER TOOTH OR TOOTH HEAD
 [List of Pre Grant Publications for class 299 subclass 95][List of Patents for class 299 subclass 95]95 MISCELLANEOUS
 
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