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Class Information
Number: 241/31
Name: Solid material comminution or disintegration > Apparatus > With explosion preventing or relieving means
Description: Apparatus provided with means to prevent the occurrence of explosions, to relieve the effects thereof, or to shield certain parts of the apparatus therefrom.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7328805 |
Method and system for beneficiating gasification slag |
Feb. 12, 2008 |
| 7258291 |
Destructive device, foam gas collecting device, and foam gas separating and collecting system |
Aug. 21, 2007 |
| 7252250 |
Method and apparatus for extracting toner from toner cartridges |
Aug. 7, 2007 |
| 6663029 |
Apparatus for crushing waste products and method of operating the same |
Dec. 16, 2003 |
| 6537596 |
Encapsulated/air-free crushing and mash production |
Mar. 25, 2003 |
| 6390396 |
Apparatus for crushing waste products and method of operating the same |
May. 21, 2002 |
| 6311904 |
Apparatus and process for grinding closed containers that contain a powder |
Nov. 6, 2001 |
| 6076752 |
Method and apparatus for inert gas purging/temperature control for pulverizing/grinding system |
Jun. 20, 2000 |
| 6000242 |
Apparatus for and process of water granulating matte or slag |
Dec. 14, 1999 |
| 5887806 |
Safety device for preventing a fire in a shredder machine |
Mar. 30, 1999 |
| 5839673 |
Apparatus for grinding material |
Nov. 24, 1998 |
| 5645690 |
Pressure relief system for treating fibrous materials under pressure |
Jul. 8, 1997 |
| 5233932 |
Shredder/compactor auger system |
Aug. 10, 1993 |
| 5230474 |
Mill inert apparatus for coal pulverizer and method for prevention of explosion |
Jul. 27, 1993 |
| 5205495 |
Apparatus for shredding and packaging hazardous waste containers and the contents thereof |
Apr. 27, 1993 |
| 5137218 |
Pulverizer for reducing the possibility of explosions |
Aug. 11, 1992 |
| 5022328 |
Shredder/compactor auger system |
Jun. 11, 1991 |
| 4972998 |
Method and system for preventing explosions within a solid waste disposal facility |
Nov. 27, 1990 |
| 4846410 |
Apparatus for monitoring low-level combustibles |
Jul. 11, 1989 |
| 4778113 |
Apparatus for monitoring low level combustibles |
Oct. 18, 1988 |
| 4754932 |
Coal pulverizer inerting and fire extinguishing system |
Jul. 5, 1988 |
| 4712741 |
Explosion preventive rotation crusher |
Dec. 15, 1987 |
| 4653698 |
Safety system for coal pulverizers |
Mar. 31, 1987 |
| 4641787 |
Method of comminuting rare earth powder for producing rare earth magnet |
Feb. 10, 1987 |
| 4641789 |
Compactor enhancement system |
Feb. 10, 1987 |
| 4610396 |
Process for the treatment of municipal refuse and plant for its execution |
Sep. 9, 1986 |
| 4541572 |
Pulverizing, drying and transporting system for injecting a pulverized fuel into a blast furnace |
Sep. 17, 1985 |
| 4439211 |
Suppression of food dusts and the like |
Mar. 27, 1984 |
| 4378851 |
Method for inhibiting explosions |
Apr. 5, 1983 |
| 4356981 |
Aerosol disposal unit |
Nov. 2, 1982 |
| 4321096 |
Apparatus and method for cleaning an explosion sensing port |
Mar. 23, 1982 |
| 4245790 |
Pressure relief for material shredders |
Jan. 20, 1981 |
| 4244529 |
Inerting of pulverizing mills for combustible materials |
Jan. 13, 1981 |
| 4226371 |
Inert grinding and direct firing in coal burning systems |
Oct. 7, 1980 |
| 3997147 |
Continuous mixer |
Dec. 14, 1976 |
| 3972481 |
Shredding system improvement to suppress explosions |
Aug. 3, 1976 |
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