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US Patent: 612,332
Attachment for metal-working machines
Patentee: Carl L. Grohmann (exact or similar names) - Hartford, CT USPTO Classifications: 82/165 Tool Categories: metalworking machines : milling machines : milling machine accessories Assignees: None Manufacturer: Not known to have been produced Witnesses: Henry Bissell Lewis E. Harper	Patent Dates: Applied: Oct. 28, 1897 Granted: Oct. 11, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: See patent 612,412 for more on inventor Carl L. Grohmann.

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