US Patent: 2,225,091
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| Portable power driven screw or bolt driving and nut running machine
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Patentee:
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| Glenn C. Wilhide (exact or similar names) - Baltimore County, MD |
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Patent Dates:
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| Applied: |
Jul. 31, 1937 |
| Granted: |
Dec. 17, 1940 |
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Jeff Joslin
Vintage Machinery entry for Black & Decker Mfg. Co., Ltd.
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Description: |
| This patent number was seen on a Black & Decker No. 8-CD Scrugun, along with patent number 1,574,020, which covers the cord strain relief. |
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