Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & Number of text pages: 1-2 & Number of diagram pages: 0-20

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Office:
Applicant is inventor:
Tech fields:
LTA (156) · propulsion (97) · balloon (58) · navigation (54) · propeller (53) · frame (52) · None (40) · car (36) · military (33) · marine (32) · projectile (31) · kite (31) · parachute (21) · rudder (21) · stability (21) · flapping (19) · design (15) · airplane (13)
Full specification filed date:
Granted:
Supplementary to patent:
None (422) · Patent DE-1899-123884 (4) · Patent NO-1891-2589 (2) · Patent FR-1899-284713 (2) · Patent DE-1895-98580 (2) · Patent GB-1893-7712 (2) · Patent FR-1897-266527 (2) · Patent DE-1893-73799 (2) · Patent FR-1891-215265 (2) · Patent CH-1899-18666 (2) · Patent CH-1899-18667 (2)
Related to aircraft:
Patent agent:
None (287) · Munn & Co. (35) · None (6) · A. Ritter (4) · E. W. Anderson (3) · Louis Bagger & Co. (2) · Phillips & Leigh (2) · Richards & Co. (2) · John Wedderburn (2)
Assigned to:
None (442) · 1 (2) · Magneso Calcite Fire-Proof Company (2)
IPCs:
None (315) · IPC B64B1/00 (39) · IPC B64C31/06 (20) · IPC B64C31/00 (17) · IPC B64C33/02 (10) · IPC F42B10/00 (10) · IPC B64B1/58 (5) · IPC B64B1/40 (5) · IPC A01H5/02 (4) · IPC B64C39/00 (4) · IPC B64C11/00 (4) · IPC B64B1/06 (4) · IPC B64C3/00 (3) · IPC B64C9/00 (3) · IPC B64C23/00 (3) · IPC B64B1/62 (3) · IPC B64C33/00 (3)
CPCs:
None (118) · CPC B64B1/00 (48) · CPC B64C27/54 (24) · CPC A63H27/08 (20) · CPC B64C11/006 (20) · CPC B64B1/40 (19) · CPC F42B10/30 (17) · CPC B64C11/48 (16) · CPC Y10T403/4677 (15) · CPC F16B2/02 (15) · CPC B64C11/04 (15) · CPC F16B2200/40 (14) · CPC B64C33/02 (13) · CPC B64C11/00 (11) · CPC F01D5/06 (10) · CPC Y02E10/72 (8) · CPC Y10T24/3747 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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