US Patent: 3,099,174 - Countersinking Tool


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US Patent: 3,099,174

Countersinking Tool

Patentee:

Stuart A. Cogsdill (exact or similar names) - Orchard Lake, Oakland County, MI

USPTO Classifications:

408/77, 408/83

Tool Categories:

metalworking machines : drilling and boring : drill bits : metalworking countersinks

Assignees:

Cogsdill Tool Products, Inc. - Oak Park, Oakland County, MI

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jun. 29, 1960
Granted:	Jul. 30, 1963

Patent Pictures:

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Description:

Claim:

In a blade for a cutting tool, a thin fiat sheet metal body of rectangular shape, and a cutting edge on one end of the blade formed by a relieved sloping side forming a short and a long side to the blade body, said blade having a finger receiving notch in the body inwardly of the edge of the short side above said cutting edge.