Patent GB-1917-118683
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Source data error --- title in espacenet has misspelling relative to original document
- Inventor location: Tudor Works, Park Royal, Willesden, London, N.W. 10
- Inventor occupation: Manufacturer
- there were multiple applications, a combined specification, and eventually one grant approval.
- Dates: application date sept 8 1917 (#12921/17), application date Feb 22, 1918 (#3212/18), complete specification left Mar 8, 1918, granted ("accepted") Sep 9, 1918.
Sources
- Original patent document and bibliography entry on espacenet
Year filed | 1917 |
---|---|
Year granted | 1918 |
Office | GB |
Patent number | 118683 |
Inventors | Howard Crunden Cleaver |
Inventor country | GB |
Applicant person | Howard Crunden Cleaver |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Improvements in and relating to Propellers for Aircraft |
English title | Improvements relating to propellers for aircraft |
Tech fields | |
Filing date | 1917-09-08 |
Full specification filed date | |
Application number | 12921/17 |
Grant date | 1918-09-09 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | J. D. Roots & Co. |
Assigned to | |
National tech categories | |
IPCs | IPC B64C11/20 |
CPCs | CPC B64C11/20 |
Family year | 1917 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 21663564 |
INPADOC family ID | 23437620 |
Number of text pages | 6 |
Number of diagram pages | 2 |
Number of figures | 28 |
Number of claims | 9 |