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US Patent: 2,655,964
Screw Taper Drill Attachment
Screw Mate
Patentee:
Joseph A. Labbee, Jr. - Providence, RI

USPTO Classifications:
408/224, 408/231

Tool Categories:
woodworking tools : hand drills : drill bits
tool making : making handsaws

Assignees:
None

Manufacturer:
The Stanley Works - New Britain, CT

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 16, 1951
Granted: Oct. 20, 1953

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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"Vintage Machinery" entry for The Stanley Works
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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