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Patents > Year filed: 1917 & Applicant firm: None

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None (477) · Budapest (9) · New York county (5) · New York City (5) · New York state (4) · London (4) · Seine (3) · Ontario (3) · Ohio (3) · Los Angeles (3) · Aisne (3) · Dayton (2) · FIPSloc=36061 (2) · NY (2) · Toronto (2) · Paris (2) · Loire (2) · Villers-Cotterêts (2) · New York (2) · Indiana (2)
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Supplementary to patent:
None (447) · Patent FR-1917-504302 (3) · Patent AU-1916-630 (3) · Patent DE-1916-332540 (2) · Patent GB-1916-112641 (2) · Patent HU-1917-73345 (2) · Patent DE-1917-305040 (2) · Patent DE-1917-300978 (2) · Patent IT-1916-07-14 (2) · Patent HU-1917-77280 (2) · Patent US-1917-1257212 (2) · Patent US-1916-1289206 (2)
Related to aircraft:
Patent agent:
None (273) · None (21) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (15) · Lavoix et Mosès (8) · Marks & Clerk (8) · M. Zerolo (8) · Victor J. Evans (8) · J. Germain (7) · Boult, Wade & Tennant (7) · Dony and Lejeune (6) · Randolph, Jr. (5) · Herbert Haddan & Co. (4) · Munn & Co. (4) · Mewburn, Ellis & Pryor (4)
National tech categories:
None (345) · FR 6.4 (69) · HU V/h (19) · DE 77h.5 (14) · AT 77d (11) · DE 77h.6 (9) · CH 129b (4) · DK 77 (4) · DE 42k.18 (3) · NL 62.15 (3) · NL 62 (3) · AU 90.5 (3) · FR 12.3 (3)
IPCs:
None (309) · IPC B64C3/18 (22) · IPC B64C3/00 (20) · IPC B64C13/00 (13) · IPC B64C23/00 (12) · IPC B64C39/00 (10) · IPC B64C17/00 (10) · IPC B64C1/06 (10) · IPC B64C27/04 (8) · IPC B64C11/00 (8) · IPC B64C35/00 (6) · IPC B64C1/00 (6) · IPC B64B1/00 (6) · IPC B64C3/38 (5) · IPC B64C3/54 (4) · IPC B64C11/36 (4) · IPC B64C11/20 (4) · IPC B64C11/16 (4) · IPC B64C25/60 (4)
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