GB220683A - Improvements in or relating to means for operating hinged bridges - Google Patents

Improvements in or relating to means for operating hinged bridges

Info

Publication number
GB220683A
GB220683A GB844023A GB844023A GB220683A GB 220683 A GB220683 A GB 220683A GB 844023 A GB844023 A GB 844023A GB 844023 A GB844023 A GB 844023A GB 220683 A GB220683 A GB 220683A
Authority
GB
United Kingdom
Prior art keywords
relating
bridges
operating hinged
operating
hinged bridges
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
GB844023A
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.)
BERLINER ACTIENGESELLSCHAFT FU
Original Assignee
BERLINER ACTIENGESELLSCHAFT FU
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 BERLINER ACTIENGESELLSCHAFT FU filed Critical BERLINER ACTIENGESELLSCHAFT FU
Priority to GB844023A priority Critical patent/GB220683A/en
Publication of GB220683A publication Critical patent/GB220683A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D15/00—Movable or portable bridges; Floating bridges
    • E01D15/06—Bascule bridges; Roller bascule bridges, e.g. of Scherzer type
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D15/00—Movable or portable bridges; Floating bridges
    • E01D15/06—Bascule bridges; Roller bascule bridges, e.g. of Scherzer type
    • E01D15/08—Drawbridges

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Baking, Grill, Roasting (AREA)

Abstract

220,683. Berliner Akt.-Ges. f³r Eisengiesserei und Maschinenfabrikation and Zimmermann, H. March 24, 1923. Linkwork; toggles.-In a toggle linkage 1, 2, Figs. 2, 3 and 5, for lifting bridges by means of driving gear 7 and rack driving rod 3 connected to the middle joint 6 of the toggle, a spring or elastic link may be connected between the joint 6 and the rod 2.
GB844023A 1923-03-24 1923-03-24 Improvements in or relating to means for operating hinged bridges Expired GB220683A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB844023A GB220683A (en) 1923-03-24 1923-03-24 Improvements in or relating to means for operating hinged bridges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB844023A GB220683A (en) 1923-03-24 1923-03-24 Improvements in or relating to means for operating hinged bridges

Publications (1)

Publication Number Publication Date
GB220683A true GB220683A (en) 1924-08-25

Family

ID=9852518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB844023A Expired GB220683A (en) 1923-03-24 1923-03-24 Improvements in or relating to means for operating hinged bridges

Country Status (1)

Country Link
GB (1) GB220683A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673629A (en) * 1952-10-18 1954-03-30 Moore Corp Lee C Portable well drilling structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673629A (en) * 1952-10-18 1954-03-30 Moore Corp Lee C Portable well drilling structure

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