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B & B Industries Patents |
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Assignee: B & B Industries
Address: Alva, OK
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4991439 |
Apparatus for detecting insect-induced vibrations in particulate matter |
February 12, 1991 |
| Grain-destroying insects, and those which may infect other types of particulate matter, when feeding and moving about, induce vibrations in the grain or particulate material affected which is modified and amplified to an audible level. The detection is performed using a crystal with |
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