FR635992A - Stepladder chair - Google Patents

Stepladder chair

Info

Publication number
FR635992A
FR635992A FR635992DA FR635992A FR 635992 A FR635992 A FR 635992A FR 635992D A FR635992D A FR 635992DA FR 635992 A FR635992 A FR 635992A
Authority
FR
France
Prior art keywords
stepladder
chair
stepladder chair
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.)
SYLVA
Original Assignee
SYLVA
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 SYLVA filed Critical SYLVA
Application granted granted Critical
Publication of FR635992A publication Critical patent/FR635992A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C12/00—Step-stools
    • A47C12/02—Step-stools requiring conversion between the step and seat functions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • B01D53/526—Mixtures of hydrogen sulfide and carbon dioxide

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Gas Separation By Absorption (AREA)
FR635992D 1928-12-04 1927-06-15 Stepladder chair Expired FR635992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US344786XA 1928-12-04 1928-12-04

Publications (1)

Publication Number Publication Date
FR635992A true FR635992A (en) 1928-03-29

Family

ID=21876678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR635992D Expired FR635992A (en) 1928-12-04 1927-06-15 Stepladder chair

Country Status (2)

Country Link
FR (1) FR635992A (en)
GB (1) GB344786A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712978A (en) * 1950-11-10 1955-07-12 Fluor Corp Amino-ether gas treating process

Also Published As

Publication number Publication date
GB344786A (en) 1931-03-04

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