Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 1,718,554
Hydraulic Grinder
Patentee:
James Greensmith (
exact
or
similar
names) - Brookline, Norfolk County, MA
USPTO Classifications:
451/146
,
451/151
,
451/20
,
451/395
Tool Categories:
metalworking machines
:
grinders
:
surface grinders
Assignees:
Boston Scale & Machine Co.
- Boston, Middlesex County, MA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 19, 1920
Granted:
Jun. 25, 1929
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Boston Scale & Machine Co.
Copyright © 2002-2024 - DATAMP