US Patent: 1,797,361 - Attachment for power drills


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US Patent: 1,797,361

Attachment for power drills

Patentees:

Bruce E. Bark (exact or similar names) - Nichols, NY

Curtis M. Park (exact or similar names) - Waverly, NY

USPTO Classifications:

408/102

Tool Categories:

handheld power tools : handheld power tool accessories

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jan. 24, 1928
Granted:	Mar. 24, 1931

Patent Pictures:

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Description:

"This invention relates to attachments for portable drills and more particularly to a substitute for the fixture employed with such drills for holding work and usually designated as 'old man.'"