Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & National tech categories : USPC 244/87 or None

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Applicant person:
Applicant is inventor:
Tech fields:
LTA (190) · navigation (125) · balloon (101) · propulsion (87) · None (80) · propeller (38) · frame (27) · marine (26) · rudder (19) · safety (17) · gas (16) · car (15) · parachute (14) · stability (14) · cargo (12) · whole (12) · airplane (12) · dirigible (12) · hand tools (11)
Full specification filed date:
Granted:
Supplementary to patent:
None (518) · Patent FR-1891-216860 (4) ·   (3) · Patent DE-1899-123884 (2) · Patent DE-1893-73799 (2)
Related to aircraft:
Patent agent:
None (433) · Munn & Co. (12) · Haseltine, Lake & Co. (5) · None (5) · C. A. Snow & Co. (3) · Phillips & Leigh (3) · James L. Norris (2) · Herbert Haddan & Co. (2) · John Wedderburn (2) · Louis Bagger & Co. (2) · E. W. Anderson (2) · D. Young & Co. (2) · W. Lloyd Wise (2) · Armengaud jeune (2) · Armengaud aîné (2)
Assigned to:
None (544) · Syracuse, NY (2) · Dewey Corporation (2) · Magneso Calcite Fire-Proof Company (2)
National tech categories: (Click arrow to add another value)
CPCs:
None (431) · CPC B64C27/54 (21) · CPC B64C11/006 (14) · CPC F16B2/02 (14) · CPC B64C11/04 (14) · CPC Y10T403/4677 (14) · CPC B64C11/48 (13) · CPC F16B2200/40 (13) · CPC B64B1/00 (12) · CPC Y02E10/72 (10) · CPC B64C1/1407 (9) · CPC B64B1/58 (5) · CPC F03D1/025 (5) · CPC B63H1/04 (5) · CPC B24C9/00 (5) · CPC B63H1/12 (4) · CPC B64C13/00 (4) · CPC B63H5/10 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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