Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Harry Foster
Aaron Beresford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB189703045ApublicationCriticalpatent/GB189703045A/en
Apparatus Associated With Microorganisms And Enzymes
(AREA)
Abstract
3045. Foster, H., and Beresford, A. Feb. 5. Screw propellers.-The tips of the blades Bare connected by a cylindrical or slightly-conical ring R, which may be made in sections. The blades are reduced in width towards the boss H, and are set tangentially in advance of the latter. In modified arrangements, the rim is corrugated and the angle of the blades is variable.
GB189703045D1897-02-051897-02-05Improvements in the Construction of Screw Propellers.
ExpiredGB189703045A
(en)