Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17648)
- Person (2198)
- Publications (24575)
- Techtypes (2409)
Patents > Filing date:
February 1913
& Publication date:
1913
& IPCs :
IPC B64C33/00 or
IPC B64C39/00
Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.