Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17540)
- Person (2109)
- Publications (24562)
- Techtypes (2373)
Patents > Year filed:
1891
& Year granted:
1890 - 1899
& Office :
GB or
IT
& Inventor country :
DZ or
US
& IPCs :
IPC B64C39/00 or
None
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.