GB189820269A - A Form of Propeller for River Boats and Light Craft. - Google Patents

A Form of Propeller for River Boats and Light Craft.

Info

Publication number
GB189820269A
GB189820269A GB189820269DA GB189820269A GB 189820269 A GB189820269 A GB 189820269A GB 189820269D A GB189820269D A GB 189820269DA GB 189820269 A GB189820269 A GB 189820269A
Authority
GB
United Kingdom
Prior art keywords
moved
propeller
light craft
pole
boats
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
Alfred Rene Upward
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 GB189820269A publication Critical patent/GB189820269A/en
Expired legal-status Critical Current

Links

Abstract

20,269. Upward, A. R. Sept. 24. Propelling and steering by reciprocating plates.- Relates to devices for propelling boats and other light craft, which collapse when moved in one direction but expand and offer considerable resistance when moved in the other. The device shown is an umbrella-like structure consisting of ribs R, R over which is stretched canvas or sailcloth. It is attached to a pole by which it is moved to and fro on a horizontal rod projecting from the stem of the boat. By inclining the pole the vessel may be steered.
GB189820269D 1898-09-24 1898-09-24 A Form of Propeller for River Boats and Light Craft. Expired GB189820269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189820269T 1898-09-24

Publications (1)

Publication Number Publication Date
GB189820269A true GB189820269A (en) 1899-09-23

Family

ID=32142054

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189820269D Expired GB189820269A (en) 1898-09-24 1898-09-24 A Form of Propeller for River Boats and Light Craft.

Country Status (1)

Country Link
GB (1) GB189820269A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932350A (en) * 1988-06-09 1990-06-12 Shohzoh Takimoto Submersible

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932350A (en) * 1988-06-09 1990-06-12 Shohzoh Takimoto Submersible

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