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Patent number:
Patent Date:
US Patent: 2,601,630
Angle block and method of manufacture
Patentees:
Ivan J. Rahn (
exact
or
similar
names) - Dayton, OH
Rudolph J. Rahn (
exact
or
similar
names) - Dayton, OH
USPTO Classifications:
33/567
,
451/319
,
451/41
,
451/46
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
Assignees:
None
Manufacturer:
Rahn Granite Surface Plate Co.
- Dayton, OH
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 02, 1947
Granted:
Jun. 24, 1952
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
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