IPC G03B9/28
Jump to navigation
Jump to search
IPC G03B9/28 is a category for certain photography patents associated with "Roller blind shutters" or "flexible plate shutters." This wiki has 1 patents in category "IPC G03B9/28".
Patents in category IPC G03B9/28
- Patent DE-1888-49919 (English title: Photographic camera, Inventors: Ottomar Anschütz, Filing date: 1888-11-27)
- IPC G03B9/00 Exposure-making shutters; Diaphragms
- IPC G03B9/02 Diaphragms
- IPC G03B9/08 Shutters
- IPC G03B9/10 Blade or disc rotating or pivoting about axis normal to its plane
- IPC G03B9/28 Roller blind or flexible plate
Enclosing categories | IPC G03B9/08, IPC G03B9/00 |
---|---|
Subcategories | |
Keywords | Photography |
Start year | |
End year |