US Patent: 450,031 - Tool-holder


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US Patent: 450,031

Tool-holder

Patentee:

Lauritz B. Nielsen (exact or similar names) - Orange, NJ

USPTO Classifications:

407/107, 407/117, 407/9

Tool Categories:

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

metalworking machines : metal planers : metal planer tool holders

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Warren B. Hutchinson

Patent Dates:
Applied:	Oct. 10, 1890
Granted:	Apr. 07, 1891

Patent Pictures:

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