Drilldown: Patents

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Patents > Year granted: 1891 & Office : AH or US

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Year filed:
None (18) · 1886 (1) · 1889 (1) · 1890 (4) · 1891 (5)
Year granted:
(There are no values for this filter)
Office: (Click arrow to add another value)
Inventors:
None (17) · Albert R. Brandt (1) · Burr Frank Barnes (1) · Clarence Dillenback (1) · E. J. Pennington (1) · Edward A. Dana (1) · Ellinger (1) · John Arbtin (1) · Max Kerstein (1) · Philip G. Russell (1) · Stewart Cairncross (1) · Thomas Ansboro (1) · Winfield S. Sims (1)
Inventor country:
None (18) · GB (1) · Scotland (1) · US (10)
Inventor location:
None (29)
Applicant person:
None (22) · Clarence Dillenback (1) · Edward A. Dana (1) · Ellinger (1) · Henry Cramer (1) · John Arbtin (1) · Max Kerstein (1) · Philip G. Russell (1) · Robert Fabery (1) · Winfield S. Sims (1)
Applicant firm:
None (29)
Applicant type:
None (21) · INDIV (8)
Applicant is inventor:
Yes (29)
Tech fields:
None (29)
Filing date:
None (18) · 1886 (1) · 1889 (1) · 1890 (4) · 1891 (5)
Full specification filed date:
None (29)
Application number:
None (28) · 1891-03-31 (1)
Grant date:
December 1890 (1) · February 1891 (3) · March 1891 (3) · April 1891 (2) · May 1891 (1) · June 1891 (4) · August 1891 (1) · September 1891 (1) · November 1891 (6) · December 1891 (6)
Granted:
No (1) · Yes (28)
Publication date:
None (29)
Supplementary to patent:
None (26) · Patent DE-1891-64557 (1) · Patent US-1885-319633 (1) · Patent US-1890-432860 (1)
Related to aircraft:
None (17) · 0 (1) · 0.5 (1) · 1 (4) · Partially (2) · Yes (4)
Patent agent:
None (24) · Dyer & Seely (1) · Franklin H. Hough (1) · Prindle & Russell (1) · Saus Bagger Co. (1) · Wright Brown Connally (1)
Assigned to:
None (27) · Henry Cramer (1) · John Liddle (1) · Robert Fabery (1)
National tech categories:
None (21) · USPC 114/21.1 (1) · USPC 135/25.31 (1) · USPC 182/141 (1) · USPC 182/3 (1) · USPC 244/142 (1) · USPC 244/151R (1) · USPC 244/153R (1) · USPC 244/3.12 (1) · USPC 244/3.23 (1) · USPC 244/30 (2) · USPC 244/64 (1) · USPC 446/54 (1)
IPCs:
None (24) · IPC A63H33/00 (1) · IPC A63H33/20 (1) · IPC B64B1/00 (2) · IPC B64C31/00 (1) · IPC B64C31/06 (1) · IPC F42B10/24 (1) · IPC F42B10/26 (1)
CPCs:
None (2) · CPC A63H27/08 (1) · CPC A63H33/20 (1) · CPC B63H1/04 (1) · CPC B63H1/12 (3) · CPC B63H5/10 (1) · CPC B64B1/00 (2) · CPC B64C1/12 A01K87/02 (1) · CPC B64C1/38 (1) · CPC B64C11/006 (3) · CPC B64C11/06 (2) · CPC B64C11/065 (2) · CPC B64C11/48 (4) · CPC B64C13/06 (1) · CPC B64C13/14 E05B67/383 (1) · CPC B64C27/16 (1) · CPC B64C27/33 (1) · CPC B64C27/50 (1) · CPC B64C3/48 (1) · CPC B64C31/04 (1) · CPC B64D17/00 (1) · CPC F03D1/00 (1) · CPC F41G7/00 (1) · CPC F42B10/24 (1) · CPC F42B10/26 (1) · CPC Y02E10/72 (1) · CPC Y10T403/32524 (1)
Family year:
None (1) · 1882 (1) · 1886 (1) · 1889 (1) · 1890 (2) · 1891 (23)
First filing:
None (19) · No (4) · Yes (6)
Cites these patents:
None (29)
Citations from after 1930:
None (3) · 4 (1) · 10 (1)
Number of text pages:
None (20) · 1 (1) · 2 (4) · 3 (2) · 4 (1) · 5 (1)
Number of claims:
None (21) · 2 (1) · 3 (4) · 10 (1) · 11 (1) · 14 (1)
Number of diagram pages:
None (19) · 1 (4) · 2 (2) · 3 (2) · 4 (1) · 5 (1)
Number of figures:
None (20) · 4 (2) · 5 (4) · 6 (1) · 8 (1) · 16 (1)

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