Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17617)
- Person (2158)
- Publications (24571)
- Techtypes (2383)
Patents > Year granted:
1920 - 1929
& Applicant firm:
None
& CPCs :
CPC B64C17/00 or
CPC B64C2700/6274 or
CPC B64C2700/6295
Use the filters below to narrow your results.
Inventors:
Applicant person:
Tech fields:
Application number:
None (66) ·
Patent BE-1910-230887 (1) ·
Patent FR-1914-475066 (1) ·
Patent FR-1914-476300 (1) ·
Patent FR-1915-11-11 Marius Latour (1) ·
Patent FR-1915-476300.20754 (1) ·
Patent FR-1915-525800 (2) ·
Patent FR-1916-493651 (1) ·
Patent FR-1916-502839 (2) ·
Patent FR-1916-502873 (1) ·
Patent FR-1917-502839.21604 (1) ·
Patent GB-1918-128040 (1) ·
Patent IT-1916-08-29 Castagneris (1) ·
Patent IT-1918-12-13-Salvatore de Santis (1)
None (63) ·
Barthell & Barthell? (1) ·
Charles Assi (1) ·
Dony et Armengaud aîné (1) ·
E. Blétry (1) ·
E. Wattier (1) ·
Eugène Testavin (1) ·
F. W. Barker (1) ·
George Barker & Brettell (1) ·
Gerry S. Webster (1) ·
M. Zerolo (1) ·
Paul Blum (1) ·
Société G. Breton, P. Audy, J. Rousset, A Vergé (1) ·
T. Damas (1) ·
Van Esman, Fish, & Hildenrath (1) ·
Van Everson, Fish, & Heldreth (1) ·
W. J. FitzGerald (1)
Showing below up to 79 results in range #1 to #79.