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US Patent: 615,390
Apparatus for Grinding Round Objects
Patentees:
Carl Alrik Hult (exact or similar names) - Stockholm, Stockholm County, Sweden
Oscar Walfrid Hult (exact or similar names) - Stockholm, Stockholm County, Sweden

USPTO Classifications:
451/155, 451/294

Tool Categories:
metalworking machines : grinders : cylindrical grinders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 19, 1897
Granted: Dec. 06, 1898

Patent Pictures:
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