Patent US-1869-88023

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  • Inventor location: Richmond, Wayne county, Indiana, US

This patent identified because google patents said it was related to another patent, on propellers.

Sources


Year filed 1869
Year granted 1869
Office US
Patent number 88023
Inventors Samuel F. Estell
Inventor country US
Applicant person Samuel F. Estell
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvement in straw-cutters
English title Improvement in straw-cutters
Tech fields tools
Filing date 1869
Full specification filed date
Application number
Grant date 1869-03-23
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 0
Serial number
Patent agent
Assigned to
National tech categories USPC 241/262, USPC 83/244, USPC 83/647.5
IPCs
CPCs CPC B02C1/02, CPC Y10T83/4549, CPC Y10T83/8877
Family year 1869
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