US Patent: RE5,222 - Improvement in boring-machines


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US Patent: RE5,222

Improvement in boring-machines

Patentee:

Niram R. Merchant (exact or similar names) - Guilford, NY

USPTO Classifications:

408/47

Tool Categories:

trade specific : cooper

woodworking machines : specialty woodworking machines : barrel making machines

Assignees:

Andrew P. Merchant - Guilford, NY

Niram R. Merchant - Guilford, NY

Manufacturer:

N. Mack & Co. - Rochester, NY

Guilford Iron Works - Guilford, NY

A. P. Merchant - Guilford, NY

Witnesses:

Helen M. Merchant

Thomas Dickinson

Patent Dates:
Granted:	Jan. 07, 1873

Reissue Information:
Reissue of 32,449 (May 28, 1861)

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for Guilford Iron Works

Description:

The inventor had died in 1863. "The object of this invention is to obtain a simple and efficient machine for simultaneously boring two holes at different distances apart for dowels, designed chiefly for the use of coopers for boring the pieces of cask-heads which are connected by dowels."