Patent US-1862-36492

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Screw propeller with adjustable buckets so they can be rebalanced if one is broken. Envisioned for boats.

Sources


Year filed
Year granted 1862
Office US
Patent number 36492
Inventors W. H. Wilard
Inventor country US
Inventor location
Applicant person
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title Improved Marine Propeller
English title Marine Propeller
Tech fields marine, propeller
Filing date
Full specification filed date
Application number
Grant date 1862/09/16
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? No
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B63H1/12, CPC B64C11/48
Family year 1862
First filing? No
Cites these patents
Citations from after 1930
Application ID 45456395
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims