US Patent: 736,395 - Drill-Press Attachment


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US Patent: 736,395

Drill-Press Attachment

Patentee:

Howard N. Hinckley (exact or similar names) - Hartford, Hartford County, CT

USPTO Classifications:

74/842

Tool Categories:

metalworking machines : drilling and boring : drill presses : drill press accessories

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Feb. 17, 1902
Granted:	Aug. 18, 1903

Patent Pictures:

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Description:

Claim:

The object of this invention is to provide an o attachment for cam-actuated power-fed drill- presses whereby the length of the throw, that is, the vertical movement of the drill and its spindle-may be varied in a simple and convenient manner.