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US Patent: 2,751,613
Weight balancing device for tapping spindle
Patentee: Carl O. Lassy (exact or similar names) - Plainville, CT USPTO Classifications: 408/235, 470/96 Tool Categories: metalworking machines : drilling and boring : tapping machines Assignees: None Manufacturer: Lassy Tool Co. - Plainville, CT Witnesses: Unknown	Patent Dates: Applied: Oct. 19, 1953 Granted: Jun. 26, 1956 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Lassy Tools, Inc.

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