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US Patent: 1,158,832
Dog
Patentee: Carl A. Palmgren (exact or similar names) - South Chicago, IL USPTO Classifications: 82/166 Tool Categories: metalworking machines : metal lathes : lathe dogs Assignees: Steel Art Tool Co. - Chicago, IL Manufacturer: Steel Art Tool Co. - Chicago, IL Witnesses: A. C. Fischer Nellie B. Dearborn	Patent Dates: Applied: Jan. 11, 1915 Granted: Nov. 02, 1915 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Steel Art Tool Co. Vintage Machinery entry for Palmgren Steel Products, Inc.
Description: The assignee, Steel Art Tool Co., was acquired by the Wm. A. Field Co.

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