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| Patents Granted on 1972-06-20 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,670,784 | Jun. 20, 1972 | D.W. Ackerman | Wire Wrapping Tool | ||
| 3,670,788 | Jun. 20, 1972 | R.S. Pollak, H.M. Pollak | Arbor saw | tablesaws | |