Drilldown: Patents

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Patents > Office : AT or MX or US & National tech categories: USPC 244/3.23 & First filing: Yes & Cites these patents: None & Number of diagram pages: 1-2

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Year filed:
None (1) · 1850 - 1859 (6) · 1860 - 1869 (10) · 1870 - 1879 (3) · 1880 - 1889 (4) · 1890 - 1899 (6) · 1900 - 1909 (4) · 1910 - 1919 (4)
Year granted:
1850 - 1859 (6) · 1860 - 1869 (11) · 1870 - 1879 (3) · 1880 - 1889 (3) · 1890 - 1899 (7) · 1900 - 1909 (4) · 1910 - 1919 (4)
Office: (Click arrow to add another value)
Inventors:
George E. Wells (2) · Frank M. Ashley (2)
Inventor country:
AU (1) · GB (1) · RU (1) · US (35)
Applicant person:
None (2) · George E. Wells (2) · Frank M. Ashley (2)
Applicant firm:
None (38)
Applicant type:
None (1) · INDIV (37)
Applicant is inventor:
Yes (38)
Tech fields:
aerodynamics (1) · ballistics (3) · design (1) · fire-arms (1) · gas (1) · marine (1) · military (32) · projectile (36) · propulsion (1) · rocket (3) · stability (4) · streamlining (1) · torpedo (1)
Filing date:
None (9) · 1850 - 1859 (4) · 1860 - 1869 (4) · 1870 - 1879 (3) · 1880 - 1889 (5) · 1890 - 1899 (5) · 1900 - 1909 (4) · 1910 - 1919 (4)
Full specification filed date:
April 3, 1889 (1)
Application number:
None (38)
Grant date:
1850 - 1859 (6) · 1860 - 1869 (11) · 1870 - 1879 (3) · 1880 - 1889 (3) · 1890 - 1899 (7) · 1900 - 1909 (4) · 1910 - 1919 (4)
Granted:
Yes (38)
Publication date:
May 1, 1855 (1)
Supplementary to patent:
None (37) · Patent DE-1887-41195 (1) · Patent FR-1887-181683 (1) · Patent GB-1886-16642 (1)
Related to aircraft:
None (2) · 0 (1) · 0.5 (23) · 1 (4) · Partially (7) · Yes (1)
Patent agent:
None (15) · Baldwin, Davidson, & Wight (1) · Connolly Bros. (1) · Dudley, Brown & Phelps (1) · James Sangster (1) · Lew Pollan (1) · Loyal? Kennedy (1) · M. A. Rosenbaum (1) · Munn & Co. (6) · None (2) · Prindle & Russell (1) · T. J. G.? (1) · unreadable norton dal? (1) · W. A. Bartlett (1) · W. J. Fitzgerald & Co. (1) · Wilkinson & Witherspoon (1) · Wm. A. Rosenbaum (1) · Wm. Wallace ? (1)
Assigned to:
None (31) · Alfred C. Rex (1) · Charles Spear (1) · Christopher C. Brand (1) · Clayton M. Daniels (1) · Daniel W. Hoelbing (1) · Ella Hoelbing (1) · Warren Wood (1) · Wm. A. Rosenbaum (1) · Wood McKee (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (18) · IPC A01H5/02 (1) · IPC F42B10/00 (13) · IPC F42B10/16 (1) · IPC F42B10/24 (1) · IPC F42B10/26 (1) · IPC F42B10/28 (1) · IPC F42B10/30 (1) · IPC F42B10/34 (2) · IPC F42B15/00 (1) · IPC F42B5/00 (1)
CPCs:
None (1) · CPC F42B10/16 (1) · CPC F42B10/24 (1) · CPC F42B10/26 (1) · CPC F42B10/28 (1) · CPC F42B10/30 (28) · CPC F42B10/34 (2) · CPC F42B12/74 (1) · CPC F42B15/00 (1) · CPC F42B15/22 (1) · CPC F42B5/10 (1) · CPC Y10S102/703 (1)
Family year:
1850 - 1859 (6) · 1860 - 1869 (11) · 1870 - 1879 (3) · 1880 - 1889 (4) · 1890 - 1899 (6) · 1900 - 1909 (4) · 1910 - 1919 (4)
First filing: (Click arrow to add another value)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
None (1) · 1 - 3 (9) · 3 - 5 (5) · 5 - 6 (4) · 6 - 12 (7)
Number of text pages:
1 (13) · 2 (22) · 3 (2) · 5 (1)
Number of claims:
1 - 2 (13) · 2 - 3 (12) · 3 - 11 (13)
Number of diagram pages:
1 (33) · 2 (5)
Number of figures:
1 - 2 (2) · 2 - 3 (5) · 3 - 4 (10) · 4 - 5 (10) · 5 - 20 (11)

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