Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 448,777
Friction Clutch
Patentee:
George W. Drake (
exact
or
similar
names) - Cleveland, Cuyahoga County, OH
USPTO Classifications:
192/113.5
,
192/77
,
192/99B
,
192/99R
Tool Categories:
industrial machines
:
industrial machine mechanisms
:
industrial machine pulleys and belt drive mechanisms
:
friction clutches
Assignees:
George W. Drake
- Cleveland, Cuyahoga County, OH
William S. Lane
- Cleveland, Cuyahoga County, OH
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 31, 1890
Granted:
Mar. 24, 1891
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Copyright © 2002-2024 - DATAMP