Drilldown: Patents

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Patents > Filing date: 1879 & Number of text pages: 2 & Number of diagram pages: 0-20

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
DE (2) · US (6)
Inventors:
Ernst Georg August Baumgarten (1) · Herman J. S. Lewis (1) · John Franklin Walthour (1) · John J. Greenough (1) · Julius Griese (1) · Morris C. Pennock (1) · Thaddeus Norris, Jr. (1) · Thomas Choate Pratt (1) · Watson F. Quinby (1)
Inventor country:
DE (2) · US (6)
Applicant person:
None (1) · Ernst Georg August Baumgarten (1) · Herman J. S. Lewis (1) · John Franklin Walthour (1) · Julius Griese (1) · Morris C. Pennock (1) · Thaddeus Norris, Jr. (1) · Thomas Choate Pratt (1) · Watson F. Quinby (1)
Applicant firm:
None (8)
Applicant type:
None (1) · INDIV (7)
Applicant is inventor:
Yes (8)
Tech fields:
None (3) · flapping (1) · hand tools (1) · heavier-than-air (1) · helicopter (1) · human-powered (1) · LTA (1) · marine propulsion (1) · military (1) · navigation (1) · projectile (1) · propulsion (1) · steering (1)
Filing date:
January 1879 (3) · April 1879 (1) · August 1879 (1) · September 1879 (2) · December 1879 (1)
Full specification filed date:
None (8)
Application number:
None (8)
Grant date:
February 1879 (1) · June 1879 (1) · August 1879 (1) · October 1879 (1) · March 1880 (1) · May 1880 (1) · June 1880 (1) · September 1880 (1)
Granted:
Yes (8)
Publication date:
(There are no values for this filter)
Supplementary to patent:
None (8)
Related to aircraft:
-1 (1) · .5 (1) · 0 (1) · 1 (3) · No (1) · Yes (1)
Patent agent:
None (4) · Howson and Son (1) · Munn & Co. (2) · None (1)
Assigned to:
None (7) · Walter H. Chenery (1)
National tech categories:
None (2) · DE 77 (2) · USPC 244/35R (1) · USPC 244/6 (1) · USPC 366/325.9 (1) · USPC 366/325.93 (1) · USPC 366/328.3 (1) · USPC 366/329.1 (1) · USPC 384/436 (1) · USPC 416/121 (1) · USPC 416/231R (1) · USPC 482/72 (1)
IPCs:
None (5) · IPC A63B69/06 (1) · IPC B64B1/30 (1) · IPC B64B1/58 (1) · IPC F03D11/00 (1) · IPC F03D3/00 (1)
CPCs:
CPC A01B39/19 (1) · CPC A63B22/0076 (1) · CPC B64B1/30 (1) · CPC B64B1/58 (1) · CPC B64C11/04 (1) · CPC B64C23/005 (1) · CPC B64C27/54 (1) · CPC B64C2700/6281 (1) · CPC B64C39/006 (1) · CPC F03D11/00 (1) · CPC F03D3/00 (1) · CPC F16B2/02 (1) · CPC F16B2200/40 (1) · CPC Y02E10/74 (1) · CPC Y10T403/4677 (1)
Family year:
(There are no values for this filter)
First filing:
No (1) · Yes (7)
Cites these patents:
None (8)
Citations from after 1930:
None (1) · 7 (1)
Number of text pages:
2 (8)
Number of claims:
1 (2) · 2 (2) · 3 (3) · 4 (1)
Number of diagram pages:
1 (8)
Number of figures:
2 - 5 (3) · 5 - 12 (5)

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