FR813568A - Improvements to chairs or armchairs with swivel backs - Google Patents
Improvements to chairs or armchairs with swivel backsInfo
- Publication number
- FR813568A FR813568A FR813568DA FR813568A FR 813568 A FR813568 A FR 813568A FR 813568D A FR813568D A FR 813568DA FR 813568 A FR813568 A FR 813568A
- Authority
- FR
- France
- Prior art keywords
- armchairs
- chairs
- backs
- swivel
- swivel backs
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/443—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/027—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of clamps or friction locking members
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/441—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32254—Lockable at fixed position
- Y10T403/32262—At selected angle
- Y10T403/32319—At selected angle including pivot stud
- Y10T403/32377—Radially spaced arcuate slot engages fastener
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93351A US2093319A (en) | 1936-07-30 | 1936-07-30 | Posture chair |
Publications (1)
Publication Number | Publication Date |
---|---|
FR813568A true FR813568A (en) | 1937-06-03 |
Family
ID=22238445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR813568D Expired FR813568A (en) | 1936-07-30 | 1936-11-16 | Improvements to chairs or armchairs with swivel backs |
Country Status (3)
Country | Link |
---|---|
US (1) | US2093319A (en) |
FR (1) | FR813568A (en) |
GB (1) | GB476840A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2563951A (en) * | 1947-04-05 | 1951-08-14 | Burroughs Adding Machine Co | Tilting back chair |
US2756807A (en) * | 1955-01-06 | 1956-07-31 | Gen Fireproofing Co | Adjusting means for adjustable chair irons |
US2901027A (en) * | 1956-12-21 | 1959-08-25 | Michael F Murray | Adjustable chair |
US3049329A (en) * | 1959-07-01 | 1962-08-14 | Chrysler Corp | Seat adjustment |
US3034828A (en) * | 1960-09-06 | 1962-05-15 | Kurihara Sadasuke | Chair |
US3278228A (en) * | 1966-01-03 | 1966-10-11 | Doerner Products Co Ltd | Chair control pressure plate having replaceable thrust bearings |
US3356414A (en) * | 1966-03-07 | 1967-12-05 | Doerner Products Co Ltd | Chair control |
US3709535A (en) * | 1971-01-18 | 1973-01-09 | H Rothermel | Hinge iron for posture chair |
CA1067390A (en) * | 1977-03-31 | 1979-12-04 | Frank Doerner | Chair control for a tiltable stenographer's chair |
DE8326792U1 (en) * | 1983-09-17 | 1984-01-05 | Fromme, Heinrich, 4815 Schloß Holte-Stukenbrock | CHAIR, ESPECIALLY SWIVEL CHAIR |
-
1936
- 1936-07-30 US US93351A patent/US2093319A/en not_active Expired - Lifetime
- 1936-11-16 FR FR813568D patent/FR813568A/en not_active Expired
- 1936-11-18 GB GB31579/36A patent/GB476840A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2093319A (en) | 1937-09-14 |
GB476840A (en) | 1937-12-16 |
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