Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1890 - 1899 & Office: US & Number of claims: 2-3

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventors:
Eleazer Kempshall (3) · Frank M. Ashley (2)
Inventor country:
Applicant person:
None (12) · Eleazer Kempshall (3) · Frank M. Ashley (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (18) · Munn & Co. (3) · Richards & Co. (2) · John Wedderburn (2)
National tech categories:
None (21) · USPC 24/713.8 (4) · USPC 244/30 (4) · USPC 244/3.23 (4) · USPC 244/153R (4) · USPC 416/113 (3) · USPC 416/98 (2) · USPC 244/32 (2) · USPC 104/22 (2) · USPC 244/26 (2)
CPCs:
CPC B64B1/00 (15) · CPC Y10T24/3747 (7) · CPC B64C11/006 (6) · CPC B64C27/54 (6) · CPC B64C11/48 (5) · CPC A63H27/08 (4) · CPC F05B2260/74 (4) · CPC F42B10/30 (4) · CPC B64C13/06 (4) · CPC Y02E10/74 (4) · CPC B64B1/40 (4) · CPC F03D3/00 (3) · CPC F01D5/06 (2) · CPC B64C11/00 (2) · CPC B64B1/50 (2) · CPC B63H5/10 (2) · CPC B63H1/12 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 66 results in range #1 to #66.

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


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