Drilldown: Patents

Jump to navigation Jump to search
Patents > Filing date: April 1913 & Number of text pages: 3-20 & Number of figures: 7

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:
Inventor country:
Inventor location:
Applicant person:
Applicant type:
Applicant is inventor:
Tech fields:
Filing date:
Full specification filed date:
Application number:
Grant date:
Granted:
Publication date:
Supplementary to patent:
Related to aircraft:
Patent agent:
National tech categories:
IPCs:
Family year:
(There are no values for this filter)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 1 result in range #1 to #1.

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


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