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Patents > Citations from after 1930: 1-2

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None (533) · New York (6) · Los Angeles (5) · Nord (5) · Seine (4) · Pennsylvania (4) · Berlin (4) · Cleveland (4) · New York City (3) · Paris (3) · PA (3) · New York county (3) · Allegheny county, Pennsylvania (3)
Applicant firm:
None (573) · Curtiss Aeroplane (7) · Blackburn Aeroplane and Motor Co. (4) · E. W. Bliss Company (2) · Christmas Aeroplane (2)
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Supplementary to patent:
None (539) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1916-501550 (2)
Related to aircraft:
Assigned to:
None (579) · Curtiss Aeroplane (2)
National tech categories:
None (268) · FR 6.4 (67) · USPC 244/45R (11) · USPC 244/3.23 (10) · USPC 244/80 (9) · USPC 244/22 (9) · USPC 244/119 (9) · USPC 244/66 (8) · USPC 244/35R (7) · USPC 244/64 (7) · USPC 244/90R (7) · USPC 244/6 (6) · USPC 244/73R (5) · USPC 244/32 (5) · AT 77d (5)
IPCs:
None (331) · IPC B64C3/00 (20) · IPC B64B1/00 (20) · IPC B64C1/00 (16) · IPC B64C39/00 (16) · IPC B64C17/00 (13) · IPC B64C3/38 (13) · IPC B64C23/00 (11) · IPC B64C33/00 (10) · IPC B64C33/02 (10) · IPC B64C25/00 (9) · IPC B64C35/00 (9) · IPC B64C31/06 (8) · IPC B64C13/00 (7) · IPC B64C11/36 (6) · IPC B64C3/54 (6) · IPC F42B10/00 (6) · IPC B64C3/18 (5) · IPC B64B1/62 (5)
First filing:
Cites these patents:
None (597) · Patent US-1919-1301052 (2) · Patent US-1903-821393 (2)
Citations from after 1930:
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