CA964611A - Charging hole lid and lid lifter apparatus - Google Patents

Charging hole lid and lid lifter apparatus

Info

Publication number
CA964611A
CA964611A CA129,284A CA129284A CA964611A CA 964611 A CA964611 A CA 964611A CA 129284 A CA129284 A CA 129284A CA 964611 A CA964611 A CA 964611A
Authority
CA
Canada
Prior art keywords
lid
charging hole
lifter apparatus
hole lid
lid lifter
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
CA129,284A
Other versions
CA129284S (en
Inventor
Linwood G. Tucker
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.)
Beazer East Inc
Original Assignee
Koppers Co Inc
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 Koppers Co Inc filed Critical Koppers Co Inc
Application granted granted Critical
Publication of CA964611A publication Critical patent/CA964611A/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
    • C10B25/20—Lids or closures for charging holes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Coke Industry (AREA)
CA129,284A 1971-04-05 1971-12-03 Charging hole lid and lid lifter apparatus Expired CA964611A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13107671A 1971-04-05 1971-04-05

Publications (1)

Publication Number Publication Date
CA964611A true CA964611A (en) 1975-03-18

Family

ID=22447754

Family Applications (1)

Application Number Title Priority Date Filing Date
CA129,284A Expired CA964611A (en) 1971-04-05 1971-12-03 Charging hole lid and lid lifter apparatus

Country Status (2)

Country Link
US (1) US3689369A (en)
CA (1) CA964611A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1409031A (en) * 1973-03-06 1975-10-08 Carves Simon Ltd Coking ovens
US4389284A (en) * 1981-12-28 1983-06-21 Koppers Company, Inc. Charging hole cover seal
US4475989A (en) * 1981-12-28 1984-10-09 Raymond Kaiser Engineers Inc. Insulating charging hole cover
US4390397A (en) * 1981-12-28 1983-06-28 Koppers Company, Inc. Heat dissipating charging hole cover
DE3316936A1 (en) * 1983-05-09 1984-11-15 Dr. C. Otto & Co Gmbh, 4630 Bochum DEVICE FOR LIFTING AND REPLACING THE FULL HOLE COVER ON HORIZONTAL CHAMBER COCING OVENS AND FOR CLEANING THE SEALING SURFACES
US4789072A (en) * 1987-04-20 1988-12-06 Quam Dean R Hydraulic manhole cover lifter
US5035336A (en) * 1987-04-20 1991-07-30 Schmitz Robert J Compact collapsible manhole cover lifter

Also Published As

Publication number Publication date
US3689369A (en) 1972-09-05

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