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US Patent: 1,410,528
Tool Holder
Patentee:
Walter Cockcroft (exact or similar names) - Philadelphia, PA

USPTO Classifications:
29/35.5

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

Assignees:
Walter Cockcroft - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 20, 1920
Granted: Mar. 21, 1922

Patent Pictures:
USPTO (New site tip)
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