Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (966)
- Patents (17614)
- Person (2143)
- Publications (24569)
- Techtypes (2381)
Patents > Year granted:
1909
& Filing date:
June 1908
& National tech categories :
FR 6.2 or
FR 6.4 or
GB 4 propel & steer or
USPC 244/22
& Number of claims:
None
& Number of figures:
None
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.