GB381830A - Improvements in or relating to masts, booms, struts or spars - Google Patents

Improvements in or relating to masts, booms, struts or spars

Info

Publication number
GB381830A
GB381830A GB581232A GB581232A GB381830A GB 381830 A GB381830 A GB 381830A GB 581232 A GB581232 A GB 581232A GB 581232 A GB581232 A GB 581232A GB 381830 A GB381830 A GB 381830A
Authority
GB
United Kingdom
Prior art keywords
distance
spars
masts
booms
struts
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
GB581232A
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.)
ALFRED CLAUDE LA RIVIERE
Original Assignee
ALFRED CLAUDE LA RIVIERE
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 ALFRED CLAUDE LA RIVIERE filed Critical ALFRED CLAUDE LA RIVIERE
Priority to GB581232A priority Critical patent/GB381830A/en
Publication of GB381830A publication Critical patent/GB381830A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/151—Making tubes with multiple passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

381,830. Tubular posts. LA RIVIERE, A. C., Courtside, Riverside Avenue, Broxbourne, Hertfordshire. Feb. 26, 1932, No. 5812. [Class 20 (i).] Masts or spars for sailing vessels are constructed with a number of tubes a spaced by distance-plates e where the sectional tubes a<1>, a<2>, Fig. 5, interfit, and to which they are welded. The distance-pieces diminish in size upwards to taper the mast. The mast is enclosed in a sheath secured to strips h passed through notches in the distance-plates. Reference. has been directed by the Comptroller to Specifications 177,486 and 332,166, [both in Class 36, Electricity, Conducting &c.].
GB581232A 1932-02-26 1932-02-26 Improvements in or relating to masts, booms, struts or spars Expired GB381830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB581232A GB381830A (en) 1932-02-26 1932-02-26 Improvements in or relating to masts, booms, struts or spars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB581232A GB381830A (en) 1932-02-26 1932-02-26 Improvements in or relating to masts, booms, struts or spars

Publications (1)

Publication Number Publication Date
GB381830A true GB381830A (en) 1932-10-13

Family

ID=9803061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB581232A Expired GB381830A (en) 1932-02-26 1932-02-26 Improvements in or relating to masts, booms, struts or spars

Country Status (1)

Country Link
GB (1) GB381830A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796554A (en) * 1986-04-16 1989-01-10 Wilhelm Laib Sailboat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796554A (en) * 1986-04-16 1989-01-10 Wilhelm Laib Sailboat

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