Patent US-1868-78967
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This is cash register thing, not related to aircraft; apparently misclassified. Template:Misclassification
Tech classification:
- CPC B64C27/54 Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- CPC A63B71/0672 Score-keepers or score display devices using non-electronic means
"Antedated June 6, 1868", 10 days before grant date; seems to mean this earlier date applies for priority purposes; can't be the filing date given how little time there is between them
- Inventor location: Washington, DC (FIPSloc=11001, imputed by HistPat)
Sources
- Patent 78967 document and bibliographic info on espacenet
- Patent 78967 at google patents
Year filed | |
---|---|
Year granted | 1868 |
Office | US |
Patent number | 78967 |
Inventors | Joel S. Hood, John H. Hood |
Inventor country | US |
Applicant person | Joel S. Hood, John H. Hood |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Improvement in Perpetual Registers |
English title | Improvement in Perpetual Registers |
Tech fields | mechanical, indicator |
Filing date | |
Full specification filed date | |
Application number | |
Grant date | June 16, 1868 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 0 |
Serial number | |
Patent agent | None |
Assigned to | |
National tech categories | USPC 116/280, USPC 116/308 |
IPCs | |
CPCs | CPC B64C27/54, CPC A63B71/0672 |
Family year | 1868 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | 1 |
Application ID | 45529408 |
INPADOC family ID | |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 2 |
Number of claims | 2 |