Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 2,315,981
Filter Mount for Photographic Cameras
Patentee:
Harold T. Olson (
exact
or
similar
names) - Rochester, Monroe County, NY
USPTO Classifications:
285/402
,
285/87
,
396/531
,
396/544
Tool Categories:
photographic apparatus
:
cameras
:
camera accessories
Assignees:
Folmer Graflex Corp.
- Rochester, Monroe County, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Oct. 03, 1941
Granted:
Apr. 06, 1943
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Copyright © 2002-2024 - DATAMP