Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17613)
- Person (2133)
- Publications (24568)
- Techtypes (2381)
Patents > Year filed:
1910 - 1919
& Filing date:
July 21, 1911
& Application number :
432445D or
flapping
& IPCs:
IPC B64B1/40
& CPCs :
CPC B64B1/40 or
CPC B64C2700/6212 or
CPC B64C39/00
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.