FR674068A - Adjustable spring chair - Google Patents

Adjustable spring chair

Info

Publication number
FR674068A
FR674068A FR674068DA FR674068A FR 674068 A FR674068 A FR 674068A FR 674068D A FR674068D A FR 674068DA FR 674068 A FR674068 A FR 674068A
Authority
FR
France
Prior art keywords
adjustable spring
spring chair
chair
adjustable
spring
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)
Inventor
Albertus Coenrades Korsten
Machiel De Visser
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 filed Critical
Application granted granted Critical
Publication of FR674068A publication Critical patent/FR674068A/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
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/24—Chairs or stools with vertically-adjustable seats with vertical spindle
    • A47C3/245—Chairs or stools with vertically-adjustable seats with vertical spindle resiliently supported
FR674068D 1928-03-17 1929-04-26 Adjustable spring chair Expired FR674068A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL40499A NL21572C (en) 1928-03-17 1928-03-17
BE360049T 1929-04-23
FR674068T 1929-04-26

Publications (1)

Publication Number Publication Date
FR674068A true FR674068A (en) 1930-01-23

Family

ID=42813437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR674068D Expired FR674068A (en) 1928-03-17 1929-04-26 Adjustable spring chair

Country Status (4)

Country Link
US (1) US1777204A (en)
BE (1) BE360049A (en)
FR (1) FR674068A (en)
NL (1) NL21572C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702075A (en) * 1953-06-19 1955-02-15 Gen Fireproofing Co Swivel chair releasable height adjusting means
DE1654775A1 (en) * 1967-08-17 1971-03-04 Wilkhahn Wilkening & Hahne Height-adjustable swivel chair
US4494721A (en) * 1983-02-03 1985-01-22 Kimball International, Inc. Seat adjustment mechanism for a chair
EP2241255B1 (en) * 2009-04-15 2014-12-24 Samsung Medison Co., Ltd. Imaging apparatus with height adjustment device

Also Published As

Publication number Publication date
BE360049A (en) 1929-05-31
NL21572C (en) 1930-04-15
US1777204A (en) 1930-09-30

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