Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : CA or US & Grant date: 1870 - 1879

Use the filters below to narrow your results.

Office:
Inventors:
Richard William Cowan (4) · Charles Pagé (4) · Watson F. Quinby (2) · John B. Ward (2) · Lincoln A. Merriam (2) · James J. Pennington (2) · James Hartness (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (21) · Richard William Cowan (4) · Charles Pagé (4) · James Hartness (2) · Watson F. Quinby (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
LTA (25) · propulsion (23) · propeller (11) · navigation (10) · marine (10) · None (9) · projectile (9) · military (9) · frame (7) · flapping (7) · balloon (6) · airplane (6) · car (6) · Human-powered (5) · paddle-wheel (4) · kite (4) · hand tools (4) · windmills (4)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (35) · USPC 244/3.23 (5) · USPC 416/112 (3) · USPC 416/139 (3) · USPC 244/73R (2) · USPC 244/22 (2) · USPC 416/121 (2) · USPC 244/26 (2) · USPC 244/28 (2) · USPC 416/194 (2) · USPC 244/153R (2) · USPC 244/97 (2) · USPC 244/94 (2) · USPC 244/64 (2) · USPC 244/51 (2)
CPCs:
None (12) · CPC B64C27/54 (8) · CPC B64B1/00 (7) · CPC Y10T403/4677 (5) · CPC F16B2200/40 (5) · CPC F16B2/02 (5) · CPC B64C11/04 (5) · CPC B64C11/006 (5) · CPC B64C11/346 (4) · CPC B63H1/04 (4) · CPC B64C1/1407 (4) · CPC Y02E10/74 (3) · CPC F03D11/00 (3) · CPC F01D5/06 (3) · CPC B64C23/005 (3) · CPC B64C11/00 (3) · CPC B64C39/005 (3) · CPC B64B1/40 (3) · CPC A63B71/0672 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 103 results in range #1 to #103.

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


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