GB191504977A - Improvements in Screw-Propellers. - Google Patents

Improvements in Screw-Propellers.

Info

Publication number
GB191504977A
GB191504977A GB191504977DA GB191504977A GB 191504977 A GB191504977 A GB 191504977A GB 191504977D A GB191504977D A GB 191504977DA GB 191504977 A GB191504977 A GB 191504977A
Authority
GB
United Kingdom
Prior art keywords
screw
propellers
lander
situated
march
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
Inventor
George Harry Lander
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191504977A publication Critical patent/GB191504977A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Screw Conveyors (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

4977. Lander, G. H. March 31. Drawings to Specification. Screw propellers.-The blades of a screw propeller are of different lengths, arranged progressively, and situated in the same plane.
GB191504977D 1915-03-31 1915-03-31 Improvements in Screw-Propellers. Expired GB191504977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191504977T 1915-03-31

Publications (1)

Publication Number Publication Date
GB191504977A true GB191504977A (en) 1915-12-30

Family

ID=32674134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191504977D Expired GB191504977A (en) 1915-03-31 1915-03-31 Improvements in Screw-Propellers.

Country Status (1)

Country Link
GB (1) GB191504977A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019016171A1 (en) * 2017-07-21 2019-01-24 Promarin Propeller Und Marinetechnik Gmbh Propeller for a water vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019016171A1 (en) * 2017-07-21 2019-01-24 Promarin Propeller Und Marinetechnik Gmbh Propeller for a water vehicle
CN111132899A (en) * 2017-07-21 2020-05-08 洛马林螺旋桨和海洋技术有限公司 Propeller for watercraft
US11358692B2 (en) 2017-07-21 2022-06-14 Promarin Propeller Und Marinetechnik Gmbh Propeller for a water vehicle
CN111132899B (en) * 2017-07-21 2022-06-14 洛马林螺旋桨和海洋技术有限公司 Propeller for watercraft

Similar Documents

Publication Publication Date Title
GB191504977A (en) Improvements in Screw-Propellers.
GB109150A (en) Improvements in or relating to Screw Propeller and like Blades.
GB121504A (en) Improvements relating to Propellers for Water and Air Craft.
GB191122789A (en) Improvements in and relating to Flying Machines.
GB191007889A (en) An Improved Propeller.
GB191207070A (en) Improvements in Screw-propellers.
GB191104734A (en) Improvements in Aerial Propellers.
GB191106167A (en) Improvements in Aerial Screw-propellers.
GB191110252A (en) Improvements in or relating to Fans or Propellers.
GB191325230A (en) Improvements in Propellers.
GB191301686A (en) Improvements in Screw Propellers.
GB120627A (en) Improvements in or connected with Propellers for Aircraft.
GB157956A (en) Improvements in aerial propellers
GB191007678A (en) Improvements in Screw-propellers for Aerial and Marine Vessels.
GB191222441A (en) An Improved Propeller Blade.
GB343847A (en) Improvements in the blades of screw-propellers
GB190928837A (en) Improvements in or relating to Counter Propellers for Water and Air Vehicles.
GB191101150A (en) Improvements in Propellers for Ships.
GB191517594A (en) Improvements in Screw Propellers for Aeroplanes, Boats and the like.
GB191016573A (en) Improvements in Screw Propellers, applicable also as Fans.
GB190817711A (en) Improved High Speed Twin Propeller
GB190918344A (en) Improved Construction of Aerial Machine.
GB128633A (en) Improvements in Propellers.
GB191000630A (en) Improvements in Propellers for Air Ships.
GB158072A (en) Improvements in toy aeroplanes