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US Patent: 370,484
Counterbore Reamer or Countersink
Patentee:
Albert Latham (exact or similar names) - Waltham, Middlesex County, MA

USPTO Classifications:
408/225

Tool Categories:
metalworking machines : drilling and boring : drill bits : metalworking counterbores
metalworking machines : drilling and boring : drill bits : reamers
metalworking machines : drilling and boring : drill bits : metalworking countersinks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 31, 1885
Granted: Sep. 27, 1887

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
Description:
Albert Latham worked for the American Watch Co., Waltham, MA.

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