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Patent number:
Patent Date:
CA Patent: CA-31,850
Combined anvil and vise
Patentee:
John P. Holt (
exact
or
similar
names) - Cleveland, OH
USPTO Classifications:
Tool Categories:
work holding
:
vises
:
anvil vises
Assignees:
William G. Avery
- unknown, unknown
Manufacturer:
Holt Manufacturing Co. (Cleveland)
- Cleveland, OH
Witnesses:
Unknown
Patent Dates:
Granted:
Aug. 01, 1889
Patent Pictures:
CIPO Data
Report data errors or omissions to steward Carl Matthews
Vintage Machinery entry for Holt Manufacturing Co. (Cleveland)
Description:
This is the Canadian equivalent of US patent
394,857
.
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