Drilldown: Patents

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Patents > Inventors : John Burns or None & Family year: 1870 - 1879

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Year filed:
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Year granted:
1870 (9) · 1871 (14) · 1872 (12) · 1873 (16) · 1874 (11) · 1875 (21) · 1876 (19) · 1877 (9) · 1878 (14) · 1879 (15)
Office:
US (140)
Inventors: (Click arrow to add another value)
Inventor country:
None (139) · US (1)
Applicant person:
None (139) · Frank G. Fowler (1)
Applicant firm:
None (140)
Applicant type:
None (140)
Applicant is inventor:
Yes (140)
Tech fields:
None (138) · marine (1) · propeller (1) · rudder (1) · windmill (1)
Filing date:
None (140)
Full specification filed date:
None (140)
Application number:
None (140)
Grant date:
1870 (9) · 1871 (14) · 1872 (12) · 1873 (16) · 1874 (11) · 1875 (21) · 1876 (19) · 1877 (9) · 1878 (14) · 1879 (15)
Granted:
Yes (140)
Publication date:
None (140)
Supplementary to patent:
None (140)
Related to aircraft:
None (138) · 0 (1) · No (1)
Patent agent:
None (140)
Assigned to:
None (140)
National tech categories:
None (140)
IPCs:
None (140)
CPCs:
CPC B64C11/006 (29) · CPC B64C11/346 (24) · CPC B64C11/48 (20) · CPC F03D11/00 (20) · CPC Y02E10/722 (20) · CPC B63H1/12 (14) · CPC B63H1/04 (11) · CPC B64C27/33 (11) · CPC B64C11/343 (10) · CPC B64C11/36 (8) · CPC F05B2260/74 (6) · CPC F03D1/025 (6) · CPC Y02E10/72 (5) · CPC B64C11/06 (5) · CPC B64C29/0033 (4) · CPC Y02E10/28 (4) · CPC B64C11/003 (4)
Family year:
1870 (9) · 1871 (14) · 1872 (12) · 1873 (16) · 1874 (11) · 1875 (21) · 1876 (19) · 1877 (9) · 1878 (14) · 1879 (15)
First filing:
None (138) · No (2)
Cites these patents:
None (140)
Citations from after 1930:
None (140)
Number of text pages:
None (140)
Number of claims:
None (140)
Number of diagram pages:
None (140)
Number of figures:
None (140)

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