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Patent number:
Patent Date:
CA Patent: CA-289,145
Conduit outlet box
Patentee:
Malcolm Callander (
exact
or
similar
names) - Guelph, ON Canada
USPTO Classifications:
Tool Categories:
Assignees:
None
Manufacturer:
Rockwell Mfg. Co.
- Pittsburgh, PA
Callander Foundry & Mfg. Co.
- Guelph, ON Canada
Witnesses:
Unknown
Patent Dates:
Granted:
Apr. 30, 1929
Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Callander Foundry & Mfg. Co.
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