Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1900 - 1999 & Tech fields : parachute or propeller & Number of figures: None

Use the filters below to narrow your results.

Office:
Inventors:
None (9) · Frederick Marshall Osgood (4) · Albert Graff (3) · Hans Knudsen (3) · Richard Wilcke (3) · Harry Martin Middleton (3) · Howard de Walden (3)
Applicant person:
None (88) · Hugo Hueckel (2) · Fidia Riccardo Pio (2) · Paul Frederik Degn (2) · Henry Félix Villard (2) · Arthur R. Lyons (2) · Antoine-Padoue Filippi (2) · Albert Graff (2) · Richard Wilcke (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (104)
Granted:
Supplementary to patent:
None (147) · Patent US-1902-704090‎ (4) · Patent GB-1902-24336 (2) · Patent US-1910-1011683 (2) · Patent GB-1906-1436 (2) · Patent DE-1909-Wilcke-Graff (2) · Patent BE-1908-Bot-Lallemand (2) · Patent GB-1909-12556 (2) · Patent FR-1911-436934 (2)
Related to aircraft:
Patent agent:
None (149) · 0 (3) · Verhaeghen (2) · Munn & Co. (2) · B. Singer (2) · Armengaud jeune (2) · Henry Hughes (2)
National tech categories:
None (52) · FR 6.4 (15) · DE 77h.6 (9) · IT 8 (9) · BE K (8) · DE 77h (6) · USPC 244/72 (5) · USPC 244/13 (4) · MX F. II (4) · USPC 244/22 (3) · USPC 244/30 (3) · USPC 244/17.21 (3) · USPC 244/45R (3) · USPC 244/11 (3) · USPC 244/65 (3) · FR 6.3 (3) · USPC 244/73R (3) · USPC 244/25 (3) · USPC 416/168R (3)
IPCs:
None (145) · IPC B64B1/00 (6) · IPC B64C33/02 (5) · IPC B64C33/00 (4) · IPC B64C11/00 (3) · IPC B64C39/00 (3) · IPC A63H33/20 (2) · IPC B64C11/20 (2) · IPC B64D17/00 (2) · IPC B64C3/00 (2) · IPC B64C23/00 (2)
CPCs:
None (84) · CPC B64B1/00 (12) · CPC B64C33/02 (11) · CPC B64C11/006 (8) · CPC B64C2700/6295 (7) · CPC B64C23/005 (5) · CPC B64C13/00 (4) · CPC B64C11/00 (4) · CPC B64C27/12 (4) · CPC B64C33/00 (3) · CPC B64C39/008 (3) · CPC B64D17/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

Showing below up to 211 results in range #1 to #211.

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

G

P


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