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 (2147)
- Publications (24569)
- Techtypes (2381)
Patents > Supplementary to patent :
Patent FR-1916-502839 or
Patent US-1913-04-21 George Raymond Lawrence or
None
& Assigned to:
None
& IPCs :
IPC B64C3/18 or
IPC B64C39/00 or
None
& Family year:
1880 - 1889
& First filing:
No
& Number of diagram pages:
1-2
Use the filters below to narrow your results.
balloon (1) ·
balloons (1) ·
car (1) ·
electricity (1) ·
frame (1) ·
glider (1) ·
LTA (3) ·
magnet (1) ·
ornithopter (1) ·
propulsion (2) ·
rubber (1)
Showing below up to 6 results in range #1 to #6.