Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : Airship or propellers & Supplementary to patent : Patent US-1909-970771 or None & IPCs: None

Use the filters below to narrow your results.

Office:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (241)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (280) · A. Wunderlich & Cie, Ingénieurs-Conseils (8) · Desnos (4) · Victor J. Evans (4) · Munn & Co. (4) · E. Blum & Co. (3) · Kirkpatrick (3) · Armengaud jeune (3) · E. et G. Bede (3)
National tech categories:
None (104) · HU V/h (93) · BE K (44) · AT 77d (28) · FR 6.3 (27) · DE 77 (8) · FR 5 (6) · CH 129b (5) · FR 6.4 (5) · DK 77 (3) · USPC 244/65 (3) · USPC 244/233 (3) · USPC 244/73R (3) · USPC 244/50 (3)
IPCs: (Click arrow to add another value)
CPCs:
None (307) · CPC B64B1/00 (15) · CPC B64C23/005 (7) · CPC B64C13/00 (7) · CPC B64C11/48 (5) · CPC B64B1/62 (4) · CPC B63H1/12 (4) · CPC B64C33/02 (3) · CPC B64C11/001 (3) · CPC B64C11/006 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

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

P


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