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Patent number:
Patent Date:
US Patent: 1,745,207
Cylinder-reboring machine
Patentees:
Emery E. Davis (
exact
or
similar
names) - St. Louis, MO
Christian C. Koeln (
exact
or
similar
names) - St. Louis, MO
USPTO Classifications:
408/111
,
408/172
,
408/709
Tool Categories:
trade specific
:
vehicle repairer
:
vehicle mechanic
:
cylinder maintenance
Assignees:
Davis Boring Tool Co.
- St. Louis, MO
Manufacturer:
Davis Boring Tool Co.
- St. Louis, MO
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 05, 1924
Granted:
Jan. 28, 1930
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Davis Boring Tool Co.
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