FR498004A - Perfectionnements aux ponts-levis - Google Patents

Perfectionnements aux ponts-levis

Info

Publication number
FR498004A
FR498004A FR498004DA FR498004A FR 498004 A FR498004 A FR 498004A FR 498004D A FR498004D A FR 498004DA FR 498004 A FR498004 A FR 498004A
Authority
FR
France
Prior art keywords
drawbridges
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
Other languages
English (en)
Inventor
Hendrik Van Heyst
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.)
HENDRIK VAN HEYST
Original Assignee
HENDRIK VAN HEYST
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 HENDRIK VAN HEYST filed Critical HENDRIK VAN HEYST
Application granted granted Critical
Publication of FR498004A publication Critical patent/FR498004A/fr
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
    • E01D15/08—Drawbridges

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR498004D 1918-04-19 1919-04-08 Perfectionnements aux ponts-levis Expired FR498004A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL498004X 1918-04-19

Publications (1)

Publication Number Publication Date
FR498004A true FR498004A (fr) 1919-12-24

Family

ID=1533281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR498004D Expired FR498004A (fr) 1918-04-19 1919-04-08 Perfectionnements aux ponts-levis

Country Status (1)

Country Link
FR (1) FR498004A (fr)

Similar Documents

Publication Publication Date Title
FR534032A (fr) Perfectionnements apportés aux crics
FR498004A (fr) Perfectionnements aux ponts-levis
FR502146A (fr) Perfectionnements aux constructions
FR488890A (fr) Perfectionnements aux cinématographes
FR498291A (fr) Perfectionnements aux fixateurs
FR494140A (fr) Perfectionnements aux constructions
FR502183A (fr) Perfectionnements aux constructions
FR494855A (fr) Perfectionnements aux bidets
FR497275A (fr) Perfectionnements aux aéroplanes
FR489163A (fr) Perfectionnements apportés aux automobiles
FR500170A (fr) Perfectionnements aux chaudières aquatubulaires
FR497720A (fr) Perfectionnements apportés aux avions
FR506641A (fr) Perfectionnements apportés aux hélices
FR525353A (fr) Perfectionnements aux faucheuses
FR496635A (fr) Perfectionnements apportés aux parachutes
FR501404A (fr) Perfectionnements aux balayeuses
FR488260A (fr) Perfectionnements apportés aux publications
FR520882A (fr) Perfectionnements apportés aux clotures
FR493204A (fr) Perfectionnements aux purgeurs
FR508650A (fr) Perfectionnements aux navires
FR496271A (fr) Perfectionnements aux magnétos
FR491563A (fr) Perfectionnements aux magnétos
FR495008A (fr) Perfectionnements aux inclinomètres
FR494177A (fr) Perfectionnements aux charrues
FR488948A (fr) Perfectionnements apportés aux charrues