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CA Patent: CA-348,142
Sheet metal stamping and punching apparatus
Patentee: Leighton A. Wilkie (exact or similar names) - Minneapolis, MN USPTO Classifications: Tool Categories: trade specific : tool and die maker metalworking machines : sheet metal : stamping presses metalworking machines : metalworking presses : stamping presses Assignees: None Manufacturer: DoALL Co., Inc. - Des Plaines, IL Witnesses: Unknown	Patent Dates: Granted: Feb. 12, 1935 Patent Pictures: CIPO Data Espacenet patent Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for DoALL Co., Inc.
Description: This is the Canadian equivalent of US patent 1,952,152.

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