GB396865A - Improvements in and relating to screw propeller blades and the like - Google Patents

Improvements in and relating to screw propeller blades and the like

Info

Publication number
GB396865A
GB396865A GB10380/32A GB1038032A GB396865A GB 396865 A GB396865 A GB 396865A GB 10380/32 A GB10380/32 A GB 10380/32A GB 1038032 A GB1038032 A GB 1038032A GB 396865 A GB396865 A GB 396865A
Authority
GB
United Kingdom
Prior art keywords
relating
screw propeller
propeller blades
april
specifications
Prior art date
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
GB10380/32A
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.)
CHARLES HENRY AUGUSTUS FREDERI
Original Assignee
CHARLES HENRY AUGUSTUS FREDERI
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 CHARLES HENRY AUGUSTUS FREDERI filed Critical CHARLES HENRY AUGUSTUS FREDERI
Publication of GB396865A publication Critical patent/GB396865A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/26Blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/15Propellers having vibration damping means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

396,865. Making screw propellers. ROSS, C. H. A. F. L., 1619, Massachusetts Avenue, Northwest, Washington, U.S.A. April 11, 1932, No. 10380. Convention date, April 21, 1931. Drawings to Specification. [Class 83 (ii).] In the manufacture of a screw-propeller blade, the surfaces are subjected to a final profile grinding process. To provide such a surface, a profile grinder of the type described in Specifications 376,674, [Group XXIII], and 381,751 is suggested. Reference has been directed by the Comptroller to Specifications 17691/11, 168,391, 195,415, and 325,299, [all in Class 83 (iii), Metals, Cutting].
GB10380/32A 1931-04-21 1932-04-11 Improvements in and relating to screw propeller blades and the like Expired GB396865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US396865XA 1931-04-21 1931-04-21

Publications (1)

Publication Number Publication Date
GB396865A true GB396865A (en) 1933-08-17

Family

ID=21906836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10380/32A Expired GB396865A (en) 1931-04-21 1932-04-11 Improvements in and relating to screw propeller blades and the like

Country Status (1)

Country Link
GB (1) GB396865A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107186430A (en) * 2017-06-15 2017-09-22 华南理工大学广州学院 A kind of Intelligent unattended machine propeller trimmer and its pruning method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107186430A (en) * 2017-06-15 2017-09-22 华南理工大学广州学院 A kind of Intelligent unattended machine propeller trimmer and its pruning method
CN107186430B (en) * 2017-06-15 2019-01-22 华南理工大学广州学院 A kind of Intelligent unattended machine propeller trimmer and its pruning method

Similar Documents

Publication Publication Date Title
GB396865A (en) Improvements in and relating to screw propeller blades and the like
GB530670A (en) Improvements in or relating to grinding or sharpening wheels
GB388827A (en) Improvements in and relating to screw propellers and the like
GB299387A (en) Improvements in air propellers
GB127581A (en) Improvements in Propeller Blades.
GB295633A (en) An improved method of manufacturing twisted metal bodies, such as turbine blades, propeller blades and the like
GB282847A (en) Improved screw propeller
GB439407A (en) Improvements in the manufacture of screw propellers
GB476222A (en) Guiding means for turbo-machines
GB426695A (en) Improvements in and relating to scissors
GB541078A (en) Improvements in and relating to airscrews
GB291281A (en) Improvements in or relating to ships' propellers
GB493255A (en) Improvements in or relating to metal air propellers
GB431968A (en) Improvements in or relating to turbo-propellers for hydro-gliders and boats
GB437076A (en) Improvements in or relating to knife blades
GB119463A (en) A Propeller for Ships, Airships, Flying-machines and the like.
GB128629A (en) Improvements in or relating to Propellers particularly applicable to Aerial Machines.
GB270574A (en) Improvements in or relating to table, kitchen and similar knives and razors
GB256486A (en) Improvements in and relating to propellors and tractors
Brebner Newfoundland's Finances
GB428279A (en) Improvements in or relating to ships screw propellers
GB406783A (en) A machine for grinding safety razor blades
GB485041A (en) Improvements in and relating to screw fans
GB376652A (en) Improvements in or relating to sharpeners for writing leads or the like
GB379327A (en) Improvements in and relating to screw propellers