Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 517,023
Metal Tapping or Drilling Machine
Patentee:
Thomas I. Brown (
exact
or
similar
names) - St. Johnsbury, Caledonia County, VT
USPTO Classifications:
408/96
,
408/97
,
470/96
Tool Categories:
metalworking machines
:
drilling and boring
:
drill presses
metalworking machines
:
drilling and boring
:
tapping machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
May 08, 1893
Granted:
Mar. 27, 1894
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Copyright © 2002-2024 - DATAMP