Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : Treibschraube or safety & Number of figures: 5-8

Use the filters below to narrow your results.

Office:
Inventors:
Nazaire Lacrotte (6) · Corneille-Gustave-Ernest Trumelet-Faber (3) · William Andrew Hutson (3) · Joel Trout Rice (3) · Hans Freiherr von Schleinitz (3) · None (2) · Robert Esnault-Pelterie (2) · Richard Wilcke (2) · Ralph P. Fox (2) · Joseph Wetterwald (2) · John J. Rectenwald (2) · Howard de Walden (2) · Heinrich Bruns, Jr. (2) · Hans Knudsen (2) · Frédéric Bonnet (2) · William Howell Walters (2) · Albert Graff (2)
Inventor country:
Applicant person:
None (12) · Nazaire Lacrotte (5) · Corneille-Gustave-Ernest Trumelet-Faber (3) · Hans Freiherr von Schleinitz (3) · Joel Trout Rice (3) · William Andrew Hutson (2) · Robert Esnault-Pelterie (2) · John J. Rectenwald (2) · Joseph Wetterwald (2) · Howard de Walden (2) · Hans Knudsen (2) · William Howell Walters (2) · Frédéric Bonnet (2) · Ralph P. Fox (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (36)
Granted:
Related to aircraft:
Patent agent:
None (30) · Armengaud jeune (6) · Victor J. Evans (6) · Munn & Co. (4) · H. C. Evert & Co. (3) · L. Chassevent (3) · H. Bœttcher fils (2) · H. B. Willson & Co. (2) · G. de Mestral et F. Harle (2) · J. Germain (2) · Wheatley & Mackenzie (2)
National tech categories:
FR 6.4 (22) · None (19) · USPC 244/144 (7) · HU V/h (5) · USPC 244/32 (4) · USPC 244/99 (3) · USPC 244/98 (3) · USPC 244/45R (3) · USPC 244/147 (2) · USPC 244/101 (2) · USPC 244/25 (2) · USPC 244/30 (2) · USPC 2/2.14 (2) · USPC 244/33 (2) · USPC 244/139 (2) · AT 77d (2) · DE 77h.5 (2)
CPCs:
None (18) · CPC B64C17/00 (9) · CPC B64B1/00 (8) · CPC B64C2700/6212 (4) · CPC B64B1/40 (4) · CPC B64B1/66 (3) · CPC B64C2700/6295 (3) · CPC B64C39/00 (3) · CPC B64C39/08 (3) · CPC B64C23/005 (3) · CPC B64D17/80 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

Showing below up to 106 results in range #1 to #106.

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

P


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