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US Patent: 409,451
Device for Tilting the Tool of a Slotting Machine
Patentee:
James C. Caldwell (exact or similar names) - Philadelphia, PA

USPTO Classifications:
409/348

Tool Categories:
metalworking machines : metalworking machine mechanisms
metalworking machines : metal slotting machines

Assignees:
Clarence S. Bement - Philadelphia, PA
Frederick B. Miles - Philadelphia, PA
William P. Bement - Philadelphia, PA
Frank Bement - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 14, 1889
Granted: Aug. 20, 1889

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Bement, Miles & Co.

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