Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant type: INDIV & Citations from after 1930: 2-4 & Number of text pages: 1-2

Use the filters below to narrow your results.

Office:
Inventors:
Spencer Heath (3)
Inventor country:
Applicant person:
Spencer Heath (3)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (18) · military (14) · LTA (14) · Propeller (12) · projectile (11) · propulsion (9) · parachute (9) · frame (9) · stability (8) · kite (7) · rudder (6) · navigation (6) · airplane (6) · marine (5) · propellers (5) · Windmill (5) · balloon (5)
Full specification filed date:
Application number:
None (64)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (16) · Munn & Co. (14) · None (8) · Victor J. Evans (6) · C. Bauman (2) · Herbert Haddan & Co. (2) · Eric W. Walford (2) · J. Bonnet-Thirion (2)
National tech categories:
None (43) · USPC 244/3.23 (10) · FR 6.4 (6) · USPC 244/153R (5) · USPC 244/97 (2) · USPC 416/113 (2) · USPC 244/60 (2) · USPC 244/35R (2) · USPC 416/117 (2) · USPC 244/22 (2) · USPC 102/371 (2) · USPC 244/32 (2) · USPC 244/234 (2) · USPC 244/3.3 (2) · USPC 74/471R (2) · USPC 244/66 (2)
IPCs:
None (68) · IPC B64B1/00 (7) · IPC B64C31/00 (6) · IPC B64C31/06 (6) · IPC B64C23/00 (3) · IPC B64C39/00 (3) · IPC B64C3/56 (2) · IPC B64C25/00 (2) · IPC F42B10/00 (2) · IPC B64C33/00 (2) · IPC B64C11/20 (2) · IPC B64B1/62 (2) · IPC B64C3/00 (2)
CPCs:
CPC B64C27/54 (9) · CPC Y02E10/74 (6) · CPC F42B10/30 (6) · CPC B64C23/005 (5) · CPC A63H27/08 (5) · CPC B64C11/48 (5) · CPC B64B1/40 (4) · CPC B64C2700/6295 (4) · CPC B64C11/006 (4) · CPC F03D3/00 (4) · CPC B64C13/00 (4) · CPC B64C39/08 (3) · CPC B64C33/02 (3) · CPC B63H5/10 (3) · CPC Y02E10/20 (3) · None (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 128 results in range #1 to #128.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)