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Patents > Inventor country: GB & Applicant firm : John A. Roebling's Sons or None

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Inventor country: (Click arrow to add another value)
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Granted:
Supplementary to patent:
None (1217) · Patent GB-1908-4519 (12) · Patent GB-1909-12556 (11) · Patent GB-1909-8531‎ (9) · Patent GB-1913-16499 (8) · Patent GB-1903-27212 (7) · Patent GB-1909-2111 (6) · Patent GB-1909-26034 (6) · Patent GB-1902-24336 (4) · Patent GB-1887-8255 (4) · 1 (4) · Patent GB-1912-18166 (4) · Patent GB-1911-5162 (4)
Related to aircraft:
National tech categories:
None (1140) · FR 6.4 (125) · GB 4 propel & steer (22) · BE K (15) · GB 4 without buoyant (11) · FR 6.3 (9) · HU V/h (9) · DE 77 (8) · AU 90.5 (7) · IT 8 (7) · DE 77h (6) · GB 4 framework (6) · DK 77 (6) · NL 62 (5) · USPC 244/22 (5) · DE 77h.6 (5) · GB 4 aëroplanes (5) · AU 90.3 (5) · GB 4 motors (5)
IPCs:
None (822) · IPC B64C39/00 (57) · IPC B64C17/00 (46) · IPC B64B1/00 (45) · IPC B64C1/00 (41) · IPC B64C35/00 (37) · IPC B64C3/00 (31) · IPC B64C13/00 (30) · IPC B64C3/18 (30) · IPC B64C23/00 (24) · IPC B64C11/00 (20) · IPC B64C3/38 (19) · IPC B64C25/00 (17) · IPC B64C1/06 (17) · IPC B64C33/02 (16) · IPC B64C3/54 (16) · IPC B64B1/58 (14) · IPC B64C27/04 (13) · IPC B64C11/04 (11) · IPC B64C3/56 (9)
First filing:
Cites these patents:
None (1478) · Patent GB-1908-17150 (2) · Patent GB-1909-25116 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1901-346 (2) · Patent GB-1913-5223 (2) · Patent GB-1909-8118 (2) · Patent GB-1914-23502 (2)
Citations from after 1930:
Number of diagram pages:

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