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| Patents Granted on 1978-07-18 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,100,661 | Jul. 18, 1978 | E.G. Cheak | Door hinge applying apparatus | specialty woodworking machines | |
| 4,101,239 | Jul. 18, 1978 | G. Wohlhaupter | Boring tool provided with a pair of separately adjustable cutters | boring heads | |