Patent CA-1904-89023
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- B63H25/38 Rudders
Sources
- https://patents.google.com/patent/CA89023A
- Original patent document and bibliography entry on espacenet
- Patent summary at the Canadian Intellectual Property Office site
Year filed | 1904 |
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Year granted | 1904 |
Office | CA |
Patent number | 89023 |
Inventors | Edward Smethurst |
Inventor country | NZ |
Applicant person | Edward Smethurst |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Means of controlling the speed of screw propelled ships |
English title | Means of controlling the speed of screw propelled ships |
Tech fields | marine, control, speed |
Filing date | 1904-05-05 |
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Application number | |
Grant date | 1904-08-30 |
Granted? | 1 |
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Supplementary to patent | |
Related to aircraft? | 0 |
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National tech categories | CA 114/35 |
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Family year | |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
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