Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 393,511
Tap Driving Head
Patentee:
Sanford D. Leland (
exact
or
similar
names) - Holyoke, Hampden County, MA
USPTO Classifications:
408/110
,
408/140
,
408/239R
,
470/103
Tool Categories:
metalworking tools
:
tap and die holders
Assignees:
Sanford D. Leland
- Holyoke, Hampden County, MA
George S. Lewis
- Holyoke, Hampden County, MA
Frank E. Fay
- Holyoke, Hampden County, MA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 19, 1888
Granted:
Nov. 27, 1888
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Copyright © 2002-2024 - DATAMP