Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 304,945
Screw Threading Machine
Patentee:
Eli J. Manville (
exact
or
similar
names) - Waterbury, New Haven County, CT
USPTO Classifications:
470/68
Tool Categories:
metalworking machines
:
metal threading machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
R. C. Manville
M. H. Brennan
N. A. Clark
George P. Cooper, Jr.
Patent Dates:
Applied:
Feb. 15, 1884
Granted:
Sep. 09, 1884
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Manville Bros. Co.
Copyright © 2002-2024 - DATAMP