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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:
C. Sedgwick
Warren B. Hutchinson

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

Patent Pictures:
USPTO (New site tip)
Google Patents
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