US Patent: 341,226 - Boring-machine


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US Patent: 341,226

Boring-machine

Patentee:

John Davis (exact or similar names) - Albany, NY

USPTO Classifications:

408/91

Tool Categories:

metalworking machines : drilling and boring

woodworking machines : wood drilling and boring

woodworking machines : specialty woodworking machines : windowblind machines

Assignees:

None

Manufacturer:

John Davis - Albany, NY

Witnesses:

John N. Mayer

Walter E. Ward

Patent Dates:
Applied:	Jan. 27, 1886
Granted:	May 04, 1886

Patent Pictures:

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Vintage Machinery entry for John Davis

Description:

"My invention relates to improvements in wood and metal working machines; and the object of my invention is to provide an automatic boring-machine which will feed the work to the auger and bore holes into a piece of wood or metal, each hole being removed from the one preceding it any desired distance, and especially arranged for boring holes into the stiles of window-blinds for the purpose of inserting therein the tenons of the blind-slats."