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US Patent: 1,660,435
Metal Working Machinery
Patentee:
Clarence C. Craley (exact or similar names) - Shillington, Berks County, PA

USPTO Classifications:
33/559, 408/16, 408/91, 409/218, 409/220

Tool Categories:
metalworking machines : drilling and boring : drill presses : drill press accessories

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 04, 1923
Granted: Feb. 28, 1928

Patent Pictures:
USPTO (New site tip)
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