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Patent number:
Patent Date:
CA Patent: CA-120,740
Grate bar
Patentee:
George Sparks Sergeant (
exact
or
similar
names) - Greensboro, NC
USPTO Classifications:
Tool Categories:
specialty machines
:
industrial furnaces
Assignees:
None
Manufacturer:
Sergeant Mfg. Co.
- Greensboro, NC
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 23, 1909
Granted:
Sep. 21, 1909
Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Sergeant Mfg. Co.
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