Patent US-1868-78967

From Inventing aviation
Jump to navigation Jump to search

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


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