Patent US-1860-30438

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Year filed
Year granted 1860
Office US
Patent number 30438
Inventors John J. Watson
Inventor country US
Applicant person
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title Churn-Dasher
English title Churn-Dasher
Tech fields churn-dasher
Filing date
Full specification filed date
Application number
Grant date 1860/10/16
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? No
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C11/48, CPC B63H1/12
Family year 1860
First filing? No
Cites these patents
Citations from after 1930
Application ID 45445991
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims