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Inventor: Yaari; Yigal Y.
Address: Brighton, MA
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4480512 |
Screwdriver for manual or power operation |
November 6, 1984 |
| A screwdriver capable of being operated conventionally by the handle as a manual drive and alternatively being capable of being connected to a power drill so that it may be driven automatically. The screwdriver includes a conventional shank and tip at its end to engage the head of a scre |
| 4437365 |
Screwdriver |
March 20, 1984 |
| A screwdriver capable of being operated conventionally by the handle as a manual drive and alternatively being capable of being connected to a power drill so that it may be driven automatically. The screwdriver includes a conventional shank and tip at its end to engage the head of a scre |
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