Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields: flapping & Assigned to: None & Number of figures: 5-14

Use the filters below to narrow your results.

Office:
Inventors:
None (6) · Hermann Hassenbach (5) · Franz Xaver Wels (4) · Stefan Hunyor de Visoly (4) · Felix Michau (4) · Hermann John Reiche (3) · Jules Materne (3) · Henry Mesinger (3) · Konstantin Danilewsky (3)
Inventor country:
Applicant person:
None (28) · Hermann Hassenbach (5) · Franz Xaver Wels (4) · Felix Michau (4) · Henry Mesinger (3) · Stefan Hunyor de Visoly (3) · Hermann John Reiche (3) · Jules Materne (3)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (63)
Granted:
Related to aircraft:
Patent agent:
None (54) · Munn & Co. (9) · Armengaud jeune (4) · None (3) · Schwab (3) · C. Blétry (3) · C. A. Snow & Co. (2) · H. C. Everett Co. (2) · Franklin H. Hough (2) · Frank Briesen (2) · F. N. Gillent (2) · E. Blum & Co. (2) · Lavoix et Mosès (2) · H. Bœttcher fils (2) · Victor J. Evans (2) · Boult, Wade & Tennant (2)
Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (33) · None (20) · USPC 244/22 (18) · AT 77d (9) · USPC 244/28 (9) · HU V/h (8) · USPC 244/64 (8) · USPC 244/72 (7) · DE 77h.10 (6) · USPC 244/11 (4) · DE 77 (4) · DE 77h (3) · DK 77 (3) · GB 4 propel & steer (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 163 results in range #1 to #163.

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

P


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