Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17649)
- Person (2204)
- Publications (24578)
- Techtypes (2418)
Patents > Office:
US
& National tech categories:
USPC 244/97
& First filing:
No
& Citations from after 1930:
2-5
Use the filters below to narrow your results.
balloon (1) ·
car (1) ·
cargo (1) ·
frame (1) ·
LTA (1) ·
propulsion (1) ·
rigid (1) ·
stability (1)
Showing below up to 1 result in range #1 to #1.