Patent US-1860-30438
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Sources
- Patent 30438 document and bibliographic info on espacenet
- Patent 30438 at google patents
- Inventor location (imputed by HistPat): Erie county, NY (FIPSloc=36029)
Year filed | |
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Year granted | 1860 |
Office | US |
Patent number | 30438 |
Inventors | John J. Watson |
Inventor country | US |
Applicant person | |
Applicant firm | |
Applicant type | |
Applicant is inventor? | Yes |
Original title | Churn-Dasher |
English title | Churn-Dasher |
Tech fields | churn-dasher |
Filing date | |
Full specification filed date | |
Application number | |
Grant date | 1860/10/16 |
Granted? | Yes |
Publication date | |
Supplementary to patent | |
Related to aircraft? | No |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64C11/48, CPC B63H1/12 |
Family year | 1860 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | 45445991 |
INPADOC family ID | |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |