Drilldown: Patents

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Patents > Office : GB or US & Family year: 1800 - 1899

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Office: (Click arrow to add another value)
Inventor location:
None (1281) · Illinois (5) · Hamilton county, OH (4) · Kansas (4) · Cincinnati (4) · Tennessee (3) · Philadelphia (3) · Pennsylvania (3) · Ohio (3) · New York state (3) · Massachusetts (3) · Allegheny county, Pennsylvania (3) · Iowa (3) · Wisconsin (3)
Applicant is inventor:
Full specification filed date:
Granted:
Supplementary to patent:
None (1285) · Patent GB-1880-2498 (2) · Patent US-1890-432860 (2) · Patent DE-1883-26930 (2)
Related to aircraft:
Patent agent:
None (1011) · Munn & Co. (63) · None (16) · John Wedderburn (4) · Richards & Co. (4) · Haseltine, Lake & Co. (4) · C. A. Snow & Co. (4) · Phillips & Leigh (3) · 1 (3) · Dodge & Son (3) · Alfred Julius Boult (3) · Knight Bros. (3) · Louis Bagger & Co. (3) · Franklin H. Hough (3)
Assigned to:
None (1273) · Charles Spear (2) · Magneso Calcite Fire-Proof Company (2)
IPCs:
None (1188) · IPC B64B1/00 (46) · IPC B64C31/06 (18) · IPC B64C31/00 (18) · IPC F42B10/00 (15) · IPC B64C39/00 (6) · IPC A01H5/02 (5) · IPC B64C9/00 (5) · IPC B64B1/40 (5) · IPC A01H5/00 (4) · IPC B64B1/62 (4) · IPC B64C31/02 (3) · IPC B64C11/00 (3) · IPC B64C33/02 (3) · IPC F42B10/34 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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