Patent US-1899-638081
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Year filed | 1898 |
---|---|
Year granted | 1899 |
Office | US |
Patent number | 638081 |
Inventors | James A. Walker |
Inventor country | US |
Inventor location | |
Applicant person | James A. Walker |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | |
English title | |
Tech fields | |
Filing date | 1898-08-15 |
Full specification filed date | |
Application number | 1898688657 |
Grant date | 1899-11-28 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64C11/006, CPC F05B2260/74 |
Family year | 1898 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 46651450 |
INPADOC family ID | 43565970 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |
Sources
- Patent 638081 document and bibliographic info on espacenet
- Patent 638081 at google patents
- Inventor location (imputed by HistPat): Winnebago county, IL (FIPSloc=17201)