US Patent: 2,655,964
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Screw Taper Drill Attachment
Screw Mate
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Patentee:
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| Joseph A. Labbee, Jr. (exact or similar names) - Providence, RI |
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Patent Dates:
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| Applied: |
Feb. 16, 1951 |
| Granted: |
Oct. 20, 1953 |
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Patent Pictures:
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Russ Allen.
"Vintage Machinery" entry for The Stanley Works
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Description: |
| Tapered drill including provisions for countersinking for wood screws formed of sheet metal.
Referenced patents include: Lewis' 60,207; Monson's 104,335; Southwick's 252,704; Champion's 362,934; Latham's 716,441; Wagner's 1,047,466; Schubnel's 1,479,325; and Myers' 1,535,941 |
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