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Patent number:
Patent Date:
CA Patent: CA-216,497
Tool Holder
Porte-Outil
Patentee:
Gustav C. Schoenborn (
exact
or
similar
names) - Detroit, Wayne County, MI
USPTO Classifications:
Tool Categories:
metalworking machines
:
drilling and boring
:
drilling and boring tool holders
metalworking machines
:
drilling and boring
:
drill bits
:
metalworking counterbores
Assignees:
None
Manufacturer:
Manufacturers Machine Products Co.
- Detroit, Wayne County, MI
Witnesses:
Unknown
Patent Dates:
Granted:
Mar. 07, 1922
Patent Pictures: [
1
|
2
|
3
]
CIPO Data
Report data errors or omissions to steward Joel Havens
Description:
This is the equivalent patent to the U.S. patent #
1,341,934
.
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