FR401657A - Improvements in gas retort lids - Google Patents

Improvements in gas retort lids

Info

Publication number
FR401657A
FR401657A FR401657DA FR401657A FR 401657 A FR401657 A FR 401657A FR 401657D A FR401657D A FR 401657DA FR 401657 A FR401657 A FR 401657A
Authority
FR
France
Prior art keywords
gas retort
lids
retort lids
gas
retort
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
French (fr)
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.)
Dempster Robert and Sons Ltd
Original Assignee
Dempster Robert and Sons Ltd
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 Dempster Robert and Sons Ltd filed Critical Dempster Robert and Sons Ltd
Application granted granted Critical
Publication of FR401657A publication Critical patent/FR401657A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B25/00—Doors or closures for coke ovens
    • C10B25/02—Doors; Door frames
    • C10B25/08—Closing and opening the doors
    • C10B25/10—Closing and opening the doors for ovens with vertical chambers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
FR401657D 1909-04-05 1909-04-05 Improvements in gas retort lids Expired FR401657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR401657T 1909-04-05

Publications (1)

Publication Number Publication Date
FR401657A true FR401657A (en) 1909-09-08

Family

ID=1446448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR401657D Expired FR401657A (en) 1909-04-05 1909-04-05 Improvements in gas retort lids

Country Status (1)

Country Link
FR (1) FR401657A (en)

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