Drilldown: Patents

Jump to navigation Jump to search
Patents > Office: US & Patent agent: None & Family year: 1800 - 1899 & Number of claims: None

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
None (543) · Nathan Scholfield (3) · Mark W. Dewey (2) · William A. Eddy (2) · Lincoln A. Merriam (2) · Henry J. Smith (2)
Inventor country:
Applicant person:
None (639) · Nathan Scholfield (3)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
None (585) · LTA (29) · military (24) · propulsion (22) · marine (16) · projectile (15) · kite (15) · navigation (15) · frame (12) · windmill (11) · balloon (10) · rudder (8) · propeller (8) · car (8) · cargo (8) · fun (6) · paddle-wheel (6) · stability (4) · electronics (4)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
None (680) · Dewey Corporation (2) · Syracuse, NY (2)
National tech categories:
None (630) · USPC 244/153R (12) · USPC 244/3.23 (9) · USPC 102/371 (4) · USPC 244/98 (3) · USPC 244/30 (3) · USPC 244/3.3 (3) · USPC 244/27 (3) · USPC 89/1.51 (3) · USPC 244/64 (2) · USPC 244/3.28 (2) · USPC 244/26 (2) · USPC 244/52 (2) · USPC 244/51 (2) · USPC 244/96 (2) · USPC 416/121 (2) · USPC 416/112 (2)
CPCs:
CPC B64C11/006 (122) · CPC B64C11/346 (71) · None (64) · CPC B64C11/48 (61) · CPC B64C11/36 (42) · CPC B63H1/12 (41) · CPC F05B2260/74 (38) · CPC B64C11/343 (33) · CPC F03D11/00 (32) · CPC Y02E10/722 (31) · CPC B63H1/04 (31) · CPC B64C11/06 (28) · CPC B64C27/33 (21) · CPC B64C3/48 (19) · CPC Y02E10/72 (17) · CPC F03D1/025 (17) · CPC B64C11/065 (17) · CPC Y02E10/74 (15) · CPC F03D3/00 (15) · CPC B64C11/003 (12)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 250 results in range #1 to #250.

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

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