Patent GB-1918-129845
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- From google patents: "129,845. Blackburn Aeroplane & Motor Co., Booth, H., and Beaumont, G. Aug. 14, 1918. Framework.-Tubular spars, struts, &c. for aircraft are formed from strips of sheet metal, the longitudinal joints being made by forming the edges of the strips with alternate tongues and recesses 1, 2, which are engaged and then bent over. The central portions of the strips may be corrugated or perforated. Preferably, triangular apertures a.re made, and the metal 5 forming the edges of the opening is bent over inwardly."
- Tech class: CPC B64C1/08: Geodetic or other open-frame structures
- Location and other data: the Blackburn Aeroplane and Motor Co. is located in Olympia, Leeds, Yorkshire, and the firm is identified as Aeroplane Manufacturers ; Harris Booth has the designation A.M.I.C.E., and is addresed at 5, Oakwood Avenue, Roundhay, Leeds, Yorkshire ; George Beaumont is a Draughtsman addressed at 7, Easy Place, Easy Road, Leeds, Yorkshire.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1919 |
| Office | GB |
| Patent number | 129845 |
| Inventors | Harris Booth, George Beaumont |
| Inventor country | GB |
| Applicant person | Harris Booth, George Beaumont |
| Applicant firm | Blackburn Aeroplane and Motor Co. |
| Applicant type | COMPANY+INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in and in the Manufacture of Spars, Struts, Bearers, and other Structural Members for Aeroplane Flying Machines and other Aircraft |
| English title | Improvements in and in the Manufacture of Spars, Struts, Bearers, and other Structural Members for Aeroplane Flying Machines and other Aircraft |
| Tech fields | construction, spars, airplane, frame |
| Filing date | 1918-08-14 |
| Full specification filed date | 1919-02-04 |
| Application number | 1319118 |
| Grant date | 1919-07-24 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Brewer & Son |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C1/08 |
| CPCs | CPC B64C1/08 |
| Family year | 1918 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 21673749 |
| INPADOC family ID | 23442890 |
| Number of text pages | 4 |
| Number of diagram pages | 3 |
| Number of figures | 10 |
| Number of claims | 5 |
