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Patent number:
Patent Date:
US Patent: 589,010
Key-seat-cutting machine
Patentee:
William Merrill (
exact
or
similar
names) - Saginaw, MI
USPTO Classifications:
409/307
,
409/335
Tool Categories:
metalworking machines
:
key seating machines
metalworking machines
:
broaching machines
Assignees:
Sylvanis S. Mitts
- Saginaw, MI
William Merrill
- Saginaw, MI
Manufacturer:
Mitts & Merrill
- Saginaw, MI
Witnesses:
T. Randall
N. Davidson
Patent Dates:
Applied:
Feb. 23, 1895
Granted:
Aug. 31, 1897
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Mitts & Merrill
Description:
Improvements to patent
389,243
.
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