Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields: navigation & Number of claims: 5-11 & Number of diagram pages: 3-20

Use the filters below to narrow your results.

Office:
Inventors:
Albert Hugo Friedel (3) · Reinhold Schmiechen (2) · Alfred-Eugène Pichou (2)
Inventor country:
Applicant person:
None (7) · Albert Hugo Friedel (3) · Alfred-Eugène Pichou (2) · Reinhold Schmiechen (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (24)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (21) · None (5) · Munn & Co. (5) · Michael J. Stark & Sons (3) · R. S. & A. B. Lacey (3) · Lincoln Sonntag (2) · C. A. Snow & Co. (2) · Watson E. Coleman (2) · Haseltine, Lake & Co. (2) · Victor J. Evans (2)
National tech categories:
None (13) · FR 6.3 (3) · USPC 244/12.1 (3) · USPC 244/20 (3) · USPC 244/70 (3) · USPC 244/113 (3) · USPC 244/90R (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 81 results in range #1 to #81.

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


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