Patent US-1922-1419180
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Vulcanized rubber on a wood propeller
- applicant: BRUNSWICK BALKE COLLENDER CO -- This company has hundreds of patents in google-patents, starting long before this one and extending long afterwards. Most are associated with bowling or billiards; this was the only one in this period plainly associated with aeronautics. The company made tangible things, and not vehicles or aircraft.
- Tech cat: CPC B64C11/205 Constructional features for protecting blades, e.g. coating
- Inventor locations: both of Muskegon, MI, US
Sources
- Patent 1419180 document and bibliographic info on espacenet
- Patent 1419180 at google patents
| Year filed | 1917 |
|---|---|
| Year granted | 1922 |
| Office | US |
| Patent number | 1419180 |
| Inventors | Procter Thomson, Michael J Whelan |
| Inventor country | US |
| Inventor location | |
| Applicant person | |
| Applicant firm | Brunswick Balke Collender |
| Applicant type | |
| Applicant is inventor? | No |
| Original title | Aeronautical propeller |
| English title | Aeronautical propeller |
| Tech fields | propulsion, propeller |
| Filing date | December 15, 1917 |
| Full specification filed date | |
| Application number | 20728217 |
| Grant date | June 13, 1922 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 207282 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 416/229R, USPC 416/241R |
| IPCs | IPC B64C11/00, IPC B64C11/20 |
| CPCs | CPC B64C11/205 |
| Family year | 1917 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 48657889 |
| INPADOC family ID | 44339805 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims |
