Drilldown: Patents

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Patents > Year granted: 1919 & CPCs : CPC B64C11/001 or CPC B64C33/02

Use the filters below to narrow your results.

Year filed:
1915 (2) · 1916 (3) · 1917 (2) · 1918 (6)
Year granted:
(There are no values for this filter)
Office:
DE (1) · FR (8) · GB (2) · US (2)
Inventors:
Adolphe DELHAYE (1) · Arthur LEGRAND (1) · Charles BATES (1) · Charles R. Cavanagh (1) · Claude Prost (1) · Egidio CASELLI (1) · Herbert Wiley Hetherington (1) · James Dennis Roots (1) · John Neff, Sr. (1) · Lloyd Jones (1) · Lucien-Bernard Diligent (1) · Otto Wittkowski (1) · William Henry KELLY (1)
Inventor country:
DE (1) · FR (5) · GB (2) · US (5)
Inventor location:
None (13)
Applicant person:
None (1) · ADOLPHE DELHAYE (1) · ARTHUR LEGRAND (1) · BATES Charles (1) · Charles R. Cavanagh (1) · Claude Prost (1) · EGIDIO CASELLI (1) · Herbert Wiley Hetherington (1) · James Dennis Roots (1) · John Neff, Sr. (1) · Lloyd Jones (1) · Lucien-Bernard Diligent (1) · William Henry Kelly (1)
Applicant firm:
None (13)
Applicant type:
None (2) · INDIV (11)
Applicant is inventor:
Yes (13)
Tech fields:
None (13)
Filing date:
1915 (2) · 1916 (3) · 1917 (2) · 1918 (6)
Full specification filed date:
None (13)
Application number:
None (1) · 1628318 (1) · 20799717 (1) · 20841D (1) · 23882818 (1) · 491018D (1) · 491877D (1) · 492158D (1) · 494680D (1) · 494990D (1) · 496713D (1) · 496718D (1) · 639118 (1)
Grant date:
March 1919 (2) · April 1919 (2) · May 1919 (1) · June 1919 (1) · July 1919 (1) · August 1919 (2) · September 1919 (2) · November 1919 (1)
Granted:
Yes (13)
Publication date:
July 1919 (1) · November 1919 (2)
Supplementary to patent:
None (12) · Patent FR-1916-491838 (1)
Related to aircraft:
1 (11) · Yes (2)
Patent agent:
None (10) · F. Jay et G. Jeanniaux (1) · Geo. Woodworth (1) · Haseltine, Lake & Co. (1)
Assigned to:
None (13)
National tech categories:
None (9) · DE 77h.10 (1) · FR 6.4 (3)
IPCs:
None (9) · IPC B64C33/02 (4)
CPCs: (Click arrow to add another value)
Family year:
1915 (2) · 1916 (3) · 1917 (3) · 1918 (5)
First filing:
No (9) · Yes (4)
Cites these patents:
None (13)
Citations from after 1930:
None (1)
Number of text pages:
None (8) · 2 (1) · 3 (1) · 4 (1) · 5 (2)
Number of claims:
None (10) · 1 (1) · 5 (1) · 10 (1)
Number of diagram pages:
None (8) · 1 (1) · 2 (3) · 6 (1)
Number of figures:
None (8) · 2 (1) · 6 (1) · 7 (1) · 13 (1) · 16 (1)

Showing below up to 13 results in range #1 to #13.

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