US Patent: 1,056,089 - Tool-holder


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US Patent: 1,056,089

Tool-holder

Patentees:

George W. Conklin (exact or similar names) - Shelton, CT

Pearl H. Robinson (exact or similar names) - Shelton, CT

USPTO Classifications:

407/108, 407/49, 407/53

Tool Categories:

metalworking machines : metal lathes : lathe tool holders and tool posts

Assignees:

O. K. Tool Holder Co. - Shelton, CT

Manufacturer:

O. K. Tool Holder Co. - Shelton, CT

Witnesses:

Edward W. Kneen

Alfred Selmnonrick

Patent Dates:
Applied:	May 04, 1912
Granted:	Mar. 18, 1913

Patent Pictures:

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Vintage Machinery entry for O. K. Tool Holder Co.

Description:

"This invention has for its object to provide a tool holder adapted for general use upon lathes, planing machines, shaping machines, boring mills, etc., which shall be quick-acting, durable and will give a positive grip upon the tool."