Patent US-1881-252299
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Interlocking bars for even surface and circulation of air
- Inventor location: Saugerties, Ulster county, NY (FIPSloc=36111 imputed by HistPat)
- Assigned to=Howard Finger, also of Saugerties, NY
- Assigned CPC categories are nonsense; something about semiconductors. Template:Misclassification
Sources
- Patent 252299 document and bibliographic info on espacenet
- Patent 252299 at google patents
Year filed | 1881 |
---|---|
Year granted | 1882 |
Office | US |
Patent number | 252299 |
Inventors | Thomas F. Van Keuren |
Inventor country | US |
Inventor location | New York |
Applicant person | Howard Finger |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Grate-bar |
English title | Grate-bar |
Tech fields | |
Filing date | 1881-11-09 |
Full specification filed date | |
Application number | |
Grant date | 1882-01-10 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 0 |
Serial number | |
Patent agent | F. C. Somes |
Assigned to | Howard Finger |
National tech categories | |
IPCs | |
CPCs | |
Family year | 1881 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 1 |
Number of diagram pages | 1 |
Number of figures | 2 |
Number of claims | 3 |