Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 437,520
Split pulley
Patentees:
Albert P. Sibley (
exact
or
similar
names) - South Bend, IN
George O. Ware (
exact
or
similar
names) - South Bend, IN
USPTO Classifications:
403/344
,
474/96
Tool Categories:
industrial machines
:
industrial machine mechanisms
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
M. E. Listenberger
C. S. Jackson
Patent Dates:
Applied:
Apr. 12, 1890
Granted:
Sep. 30, 1890
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Sibley & Ware
Copyright © 2002-2024 - DATAMP