Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1911 & IPCs : IPC B64B1/58 or IPC B64C25/00

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
Inventors:
None (4) · Heinrich Dittmar (2)
Inventor country:
Applicant person:
None (4) · Heinrich Dittmar (2)
Applicant is inventor:
Tech fields:
Granted:
Related to aircraft:
IPCs: (Click arrow to add another value)
Family year:
(There are no values for this filter)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 39 results in range #1 to #39.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)