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Patents > National tech categories : USPC 244/80 or None & Number of text pages: 4-5

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Applicant firm:
None (455) · Curtiss Aeroplane (11) · Blackburn Aeroplane and Motor Co. (8) · Vickers Limited (4) · British and Colonial Aeroplane Co. (2) · Tarbox Safety Aircraft Company (2) · Grand Rapids Trust Company (2)
Applicant is inventor:
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Supplementary to patent:
None (390) · Patent FR-1911-448337 (2) · Patent FR-1913-466195 (2)
Related to aircraft:
Patent agent:
None (74) · Marks & Clerk (44) · Boult, Wade & Tennant (29) · Haseltine, Lake & Co. (25) · Brewer & Son (19) · None (15) · John P. Tarbox (13) · Herbert Haddan & Co. (10) · Wheatley & Mackenzie (10) · Abel & Imray (7) · J. S. Withers & Spooner (7) · Francis Heron Rogers (5) · Jensen & Son (5)
National tech categories: (Click arrow to add another value)
IPCs:
None (201) · IPC B64C39/00 (34) · IPC B64C17/00 (30) · IPC B64C3/38 (24) · IPC B64C1/00 (17) · IPC B64C35/00 (15) · IPC B64C3/00 (13) · IPC B64C33/02 (11) · IPC B64C27/04 (11) · IPC B64B1/00 (10) · IPC B64C23/00 (10) · IPC B64C13/00 (9) · IPC B64C3/18 (8) · IPC B64C25/00 (6) · IPC B64C3/54 (6) · IPC B64B1/58 (6) · IPC B64C3/56 (5) · IPC CPC B64C13/00 (5) · IPC B64C11/00 (5)
CPCs:
None (88) · CPC B64C17/00 (42) · CPC B64C2700/6295 (27) · CPC B64C3/385 (25) · CPC B64C35/00 (22) · CPC B64C13/00 (19) · CPC B64C39/00 (18) · CPC B64C23/005 (18) · CPC B64B1/00 (16) · CPC B64C33/02 (14) · CPC B64C3/00 (13) · CPC B64C2700/6218 (11) · CPC B64C39/08 (9) · CPC B64C2700/6281 (8) · CPC B64C2700/6256 (8) · CPC B64C3/185 (8) · CPC B64C11/006 (7) · CPC B64C2700/6235 (7) · CPC B64B1/58 (7) · CPC B64C3/56 (7)
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