Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 287,170
Electric cane
Patentees:
Alfred W. Roovers (
exact
or
similar
names) - Brooklyn, NY
Alexander H. Roovers (
exact
or
similar
names) - Brooklyn, NY
USPTO Classifications:
135/65
,
162/181.9
,
336/66
,
336/92
,
361/232
,
361/268
,
607/115
Tool Categories:
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
James T. Graham
C. Sedgwick
Patent Dates:
Applied:
Apr. 21, 1883
Granted:
Oct. 23, 1883
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen
Copyright © 2002-2024 - DATAMP