Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 100,772
Centerer
Patentee:
Daniel Kelly (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
408/112
,
408/84
Tool Categories:
metalworking machines
:
drilling and boring
:
drill bits
Assignees:
Daniel Kelly
- Philadelphia, PA
Walter K. Ludwig
- Philadelphia, PA
Manufacturer:
Not known to have been produced
Witnesses:
Walter K. Ludwig
Theodore F. Conover
John F. Brooks
Edgar Tate
Patent Dates:
Granted:
Mar. 15, 1870
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Munn & Co.- patent attorneys
Copyright © 2002-2024 - DATAMP