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Apparatus and method for placement of angle plates in transverse duct flanges |
Cody B. Umberger |
2018-04-10 |
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Cody B. Umberger |
2018-03-27 |
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2017-01-17 |
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Cody B. Umberger |
2016-06-28 |
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Apparatus and method for inserting angle plates and closing duct seams |
Cody B. Umberger, Michael C. Borwig |
2015-10-13 |
| 9151513 |
Apparatus and method for placement of angle plates in transverse duct flanges |
Cody B. Umberger |
2015-10-06 |
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Cody B. Umberger, Michael C. Borwig |
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Apparatus and method for placement of angle plates in transverse duct flanges |
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Apparatus and method for placement of angle plates in transverse duct flanges |
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Screw gun |
William V. Goodhue, David Mathieu |
2009-07-21 |
| 6988303 |
Screw gun |
William V. Goodhue, David Mathieu |
2006-01-24 |
| 6813977 |
Screw gun |
William V. Goodhue, David Mathieu |
2004-11-09 |
| 4558892 |
Duct assembly system |
Arthur F. Vlastnik |
1985-12-17 |