US Patent: 2,138,811 - Surface Hardening Lathe Bed


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US Patent: 2,138,811

Surface Hardening Lathe Bed

Patentee:

Philber A. Abe (exact or similar names) - Sidney, Shelby County, OH

USPTO Classifications:

148/641, 148/642, 219/50

Tool Categories:

specialty machines : flame hardening machines

Assignees:

Monarch Machine Tool Co. - Sidney, Shelby County, OH

Manufacturer:

Cincinnati Lathe & Tool Co. - Cincinnati, Hamilton County, OH

Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH

Thompson Grinder Co. - Springfield, Clark County, OH

Witnesses:

none listed

Patent Dates:
Applied:	Jul. 29, 1936
Granted:	Dec. 06, 1938

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Monarch Machine Tool Co. History
"Vintage Machinery" entry for Monarch Machine Tool Co.
"Vintage Machinery" entry for Cincinnati Milling Machine Co.
"Vintage Machinery" entry for Thompson Grinder Co.

Description:

Toulmin & Toulmin - patent attorneys

My invention relates to a new article of manufacture for use as a lathe bed, and a process of producing it. It is my object to produce a lathe bed, which can be cast and machined, and thereafter be surface hardened. It is a further object to provide a novel alloy susceptible to the heat treatment and hardening process of this invention. It is my object to provide a type of material for use in lathe beds which can be surface hardened.

This patent number was seen on Cincinnati Milling Machine Co. and Thompson Grinder Co. patent plates.