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Patent number:
Patent Date:
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
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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