US Patent: 2,506,514 - Reduction drive for drill presses and the like


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US Patent: 2,506,514

Reduction drive for drill presses and the like

Patentee:

Robert E. McKelvey (exact or similar names) - Los Angeles, CA

USPTO Classifications:

474/79, 474/89

Tool Categories:

industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Mar. 08, 1946
Granted:	May 02, 1950

Patent Pictures:

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Description:

This drill press slow-speed attachment is unusual in that it mounts between the motor and bracket, rather than in between the motor pulley and spindle pulley.