Drilldown: Patents

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Patents > Year granted: 1920 & Inventor country: US & Related to aircraft: None

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
US (10)
Inventors:
George R HENRY (1) · Hermann Faehrmann (1) · Horace Eugene WEAVER (1) · Isaac Covino (1) · Jules Bouguignon (1) · Martin H Otto (1) · Ralph Hazlett UPSON (2) · Scott H TOLMAN (1) · William H McMullen (1)
Inventor country: (Click arrow to add another value)
Inventor location:
None (9) · Minneapolis, Minnesota (1)
Applicant person:
None (1) · Eugene WEAVER (1) · GOODYEAR TIRE RUBBER (2) · HENRY GEORGE R (1) · Hermann Faehrmann (1) · ISAAC Covino (1) · TOLMAN SCOTT H (1) · WABASH SCREEN DOOR (1) · William H McMullen (1)
Applicant firm:
None (9) · B.F. Goodrich company (1)
Applicant type:
COMPANY (4) · INDIV (6)
Applicant is inventor:
No (4) · Yes (6)
Tech fields:
None (10)
Filing date:
November 1916 (1) · October 1917 (1) · December 1917 (1) · June 1918 (2) · July 1918 (1) · August 1918 (2) · September 1918 (1) · October 1918 (1)
Full specification filed date:
None (10)
Application number:
13038016 (1) · 19530717 (1) · 20836417 (1) · 23864918 (1) · 24027318 (1) · 24720718 (1) · 24791518 (1) · 24980718 (1) · 25608618 (1) · 25782318 (1)
Grant date:
January 1920 (1) · February 1920 (1) · March 1920 (1) · April 1920 (1) · May 1920 (3) · August 1920 (1) · October 1920 (1) · November 1920 (1)
Granted:
Yes (10)
Publication date:
None (10)
Supplementary to patent:
None (10)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (10)
Assigned to:
None (10)
National tech categories:
None (10)
IPCs:
None (10)
CPCs:
CPC B64B1/00 (1) · CPC B64B1/40 (1) · CPC B64B1/58 (1) · CPC B64C1/069 E06B5/003 (1) · CPC B64C11/04 (1) · CPC B64C11/06 (1) · CPC B64C13/30 (1) · CPC B64C2001/0081 (1) · CPC B64C23/005 (1) · CPC B64C2700/6295 (2) · CPC B64C39/00 (1) · CPC B64C39/04 (1) · CPC Y10S292/35 (1) · CPC Y10S292/47 (1) · CPC Y10S411/994 (1)
Family year:
(There are no values for this filter)
First filing:
No (1) · Yes (9)
Cites these patents:
None (10)
Citations from after 1930:
None (10)
Number of text pages:
None (9) · 44,346,018 (1)
Number of claims:
None (10)
Number of diagram pages:
None (10)
Number of figures:
None (10)

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