| 20100287787 | DEVICE AND METHOD FOR BREAKING CAKED GRAIN IN A STORAGE BIN - A grain bin is provided with a pipe extending beneath the perforated floor through which drying air passes upwardly. A tool extends through the pipe to the central grain outlet opening in the floor. The tool includes a cutting or grinding head which can be rotated from outside the bin so as to break up grain blockages above the outlet opening. A cap may be provided on the inner end of the pipe to preclude grain from entering the pipe. | 11-18-2010 |
