US Patent: 568,341
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| Screw-driver
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Patentees:
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| John J. Edwards (exact or similar names) - Grand Rapids, MI |
| Thomas Edwards, Jr. (exact or similar names) - Grand Rapids, MI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 31, 1894 |
| Granted: |
Sep. 29, 1896 |
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Steve Gosselin
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Description: |
| Information taken from Clifford D. Fales' database.This patent may have been manufactured by BOWSER; see patent 520,519 and patent 487,946. |
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