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US Patent: 1,941,790
Reamer
Patentee:
Emery E. Davis (exact or similar names) - St. Louis, MO

USPTO Classifications:
407/52, 408/227

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

Assignees:
None

Manufacturer:
Davis Boring Tool Co. - St. Louis, MO

Witnesses:
Unknown
Patent Dates:
Applied: May 21, 1930
Granted: Jan. 02, 1934

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Davis Boring Tool Co.

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