Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & National tech categories : GB 4 framework or None & IPCs: None

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Applicant is inventor:
Tech fields:
LTA (176) · navigation (120) · balloon (95) · propulsion (85) · None (82) · propeller (42) · frame (29) · marine (26) · rudder (22) · safety (18) · parachute (16) · car (15) · airplane (14) · gas (13) · stability (13) · hybrid (12) · dirigible (12) · whole (12)
Full specification filed date:
Granted:
Supplementary to patent:
None (504) · Patent FR-1891-216860 (4) ·   (3) · Patent DE-1893-73799 (2) · Patent DE-1899-123884 (2)
Related to aircraft:
Patent agent:
None (419) · Munn & Co. (12) · Haseltine, Lake & Co. (6) · None (5) · C. A. Snow & Co. (3) · Phillips & Leigh (3) · John Wedderburn (2) · James L. Norris (2) · W. P. Thompson & Co. (2) · Armengaud aîné (2) · Armengaud jeune (2) · D. Young & Co. (2) · E. W. Anderson (2) · Louis Bagger & Co. (2) · Herbert Haddan & Co. (2) · Marks & Clerk (2)
Assigned to:
None (531) · Dewey Corporation (2) · Magneso Calcite Fire-Proof Company (2) · Syracuse, NY (2)
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
CPCs:
None (428) · CPC B64C27/54 (21) · CPC B64C11/04 (14) · CPC F16B2/02 (14) · CPC Y10T403/4677 (14) · CPC B64C11/48 (13) · CPC F16B2200/40 (13) · CPC B64C11/006 (12) · CPC B64B1/00 (11) · CPC Y02E10/72 (10) · CPC B64C1/1407 (9) · CPC F03D1/025 (5) · CPC B63H1/04 (5) · CPC B24C9/00 (5) · CPC B64B1/58 (4) · CPC B63H5/10 (4) · CPC B63H1/12 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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