Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 191,378
Improvement in Processes of Preparing Coffee
Patentee:
Frank Silver (
exact
or
similar
names) - San Francisco, San Francisco County, CA
USPTO Classifications:
426/285
,
426/595
Tool Categories:
manufacturing
:
manufacturing processes
:
roasting coffee
Assignees:
Frank Silver
- San Francisco, San Francisco County, CA
Alexander P. Adams
- San Francisco, San Francisco County, CA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jan. 31, 1876
Granted:
May 29, 1877
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Copyright © 2002-2024 - DATAMP