Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (476)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17580)
- Person (2122)
- Publications (24567)
- Techtypes (2376)
Patents > Office :
DK or
IN or
US
& Filing date:
August 21, 1905
& Assigned to:
None
& National tech categories :
USPC 244/90R or
None
& CPCs:
CPC B63H1/04
& Number of text pages:
2
& Number of claims:
6
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.