Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17648)
- Person (2204)
- Publications (24577)
- Techtypes (2416)
Patents > Applicant is inventor:
No
& Grant date:
1910 - 1919
& National tech categories :
DE 77 or
USPC 244/80
Use the filters below to narrow your results.
Showing below up to 10 results in range #1 to #10.