Drilldown: Patents

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Patents > Tech fields: None & Number of text pages: 4-5

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Office:
Inventors:
None (4) · Charles Rudolph Wittemann (3) · Rexford M. Smith (3) · Nelson W. Dalton (3) · James Jacob Mayrow (3) · Hugh Oswald Short (3) · Edson F. Gallaudet (3) · Cornelius Howard O'Rourke (3) · James Dennis Roots (3)
Inventor country:
Applicant person:
None (4) · James Jacob Mayrow (3) · Edson F. Gallaudet (3) · Cornelius Howard O'Rourke (3) · Charles Rudolph Wittemann (3) · James Dennis Roots (3) · Nelson W. Dalton (3) · William Phillips Thompson (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (25)
Granted:
Related to aircraft:
Patent agent:
None (21) · Munn & Co. (10) · None (7) · Marks & Clerk (5) · John P. Tarbox (4) · Victor J. Evans (4) · Brandon frères (4) · E. Bletry (3) · Brewer & Son (3) · Boult, Wade & Tennant (3) · J. D. Roots & Co. (3) · Paul Caquet (3) · Wm. B. Whitney (3)
National tech categories:
None (90) · FR 6.4 (48) · USPC 244/90R (5) · USPC 244/233 (4) · USPC 244/22 (4) · USPC 244/82 (3) · USPC 244/45R (3) · USPC 244/93 (3) · USPC 244/9 (2) · USPC 244/221 (2) · USPC 244/48 (2) · USPC 244/51 (2) · USPC 244/139 (2) · USPC 244/65 (2) · USPC 244/80 (2) · USPC 244/234 (2) · USPC 416/129 (2) · FR 5.5 (2) · USPC 244/38 (2)
IPCs:
None (86) · IPC B64C39/00 (26) · IPC B64C3/38 (14) · IPC B64C23/00 (12) · IPC B64C17/00 (10) · IPC B64C33/02 (9) · IPC B64C1/00 (9) · IPC B64C13/00 (6) · IPC B64C3/00 (6) · IPC B64C11/00 (3) · IPC B64C35/00 (3) · IPC B64C3/54 (3) · IPC B64C39/10 (3) · IPC B64C1/08 (2) · IPC B64C33/00 (2) · IPC B64C3/56 (2) · IPC B64C17/06 (2) · IPC B64C27/00 (2) · IPC B64C27/04 (2) · IPC B64C29/00 (2)
CPCs:
CPC B64C2700/6295 (25) · CPC B64C17/00 (23) · CPC B64C23/005 (19) · CPC B64C3/385 (18) · CPC B64C39/00 (15) · CPC B64C33/02 (15) · None (14) · CPC B64C13/00 (14) · CPC B64C2700/6274 (9) · CPC B64C39/08 (7) · CPC B64C3/00 (6) · CPC B64C2700/6218 (6) · CPC B64C39/005 (6) · CPC B64C39/10 (5) · CPC B64C35/00 (5) · CPC B64C2700/6256 (5) · CPC B64C3/54 (4) · CPC B64C2700/6212 (4) · CPC B64B1/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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