Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant type : AGENT or INDIV & Tech fields : Airship or construction or propellers or safety & First filing: Yes & Citations from after 1930: None & Number of claims: 2-4 & Number of diagram pages: 2-11

Use the filters below to narrow your results.

Office:
Inventors:
Isaac Bell (2) · Johann Schütte (2) · Ignaz Etrich (2) · Walter George Tarrant (2) · David Henderson Blake (2)
Inventor country:
Applicant person:
Isaac Bell (2) · Johann Schütte (2) · Walter George Tarrant (2) · Ignaz Etrich (2) · David Henderson Blake (2)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (16)
Granted:
Related to aircraft:
National tech categories:
None (37) · FR 6.4 (11) · FR 6.3 (3) · USPC 244/73R (3) · USPC 244/65 (3) · USPC 244/17.15 (2) · USPC 416/129 (2) · USPC 244/99 (2) · USPC 244/87 (2) · USPC 244/66 (2) · USPC 244/64 (2) · USPC 244/22 (2) · USPC 244/17.21 (2)
CPCs:
CPC B64B1/00 (12) · CPC B64C39/00 (6) · CPC B64C2700/6295 (5) · CPC B64C23/005 (4) · None (3) · CPC B64C17/00 (3) · CPC B64B1/40 (3) · CPC B64C3/385 (3) · CPC B64D17/00 (2) · CPC B64C39/08 (2) · CPC B64C39/005 (2) · CPC B64C3/14 (2) · CPC B64C2700/6281 (2) · CPC B64C2700/6274 (2) · CPC B64C27/82 (2) · CPC B64C27/006 (2) · CPC B64C2700/6218 (2) · CPC B64B1/62 (2) · CPC B64C11/006 (2) · CPC B64C11/001 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 97 results in range #1 to #97.

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


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