GB430517A - An improved backrest or support for a chair, seat, or the like - Google Patents
An improved backrest or support for a chair, seat, or the likeInfo
- Publication number
- GB430517A GB430517A GB3971/34A GB397134A GB430517A GB 430517 A GB430517 A GB 430517A GB 3971/34 A GB3971/34 A GB 3971/34A GB 397134 A GB397134 A GB 397134A GB 430517 A GB430517 A GB 430517A
- Authority
- GB
- United Kingdom
- Prior art keywords
- link
- seat
- spindle
- chair
- arm
- 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
- 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
- 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
- A47C1/026—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 peg-and-notch or pawl-and-ratchet mechanism
Abstract
430,517. Seat adjustments. TAN-SAD CHAIR CO. (1931), Ltd., Foundry Lane, Birmingham, and GABB, A. H., 3, Western Road, Horfield Common, Bristol. Feb. 7, 1934, Nos. 3971 and 33178. [Class 52 (ii)] The back-rest of a chair is supported on an arm h which is adjustably supported by a link c, d pivoted to a fitting a below the rear of the seat, the link being provided with duplex serrated clamp mechanism adapted to be controlled simultaneously by a single hand screw j, one clamp securing the link in adjusted angular position on the seat fitting, and the other clamp securing the back-rest arm h relatively to the link. The seat frame is provided with two plate like extensions a; mounted between these is a U-shaped strap a<1> supporting a spindle b. The links c, d are mounted on this spindle, the link d being formed with serrations d<1>, d<2>, of which the former engage a serrated boss f secured to the part a by a strap f<1>, while the latter engage a serrated boss g secured to the backrest arm h and rotatably mounted between the links c, d on a spindle e. The clamps are operated through a pressure plate i by means of a hand screw on the spindle e.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3971/34A GB430517A (en) | 1934-02-07 | 1934-02-07 | An improved backrest or support for a chair, seat, or the like |
US3921A US2043433A (en) | 1934-02-07 | 1935-01-29 | Back rest or support for a chair, seat, or the like |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3971/34A GB430517A (en) | 1934-02-07 | 1934-02-07 | An improved backrest or support for a chair, seat, or the like |
GB3317834 | 1934-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB430517A true GB430517A (en) | 1935-06-20 |
Family
ID=10896943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3971/34A Expired GB430517A (en) | 1934-02-07 | 1934-02-07 | An improved backrest or support for a chair, seat, or the like |
Country Status (2)
Country | Link |
---|---|
US (1) | US2043433A (en) |
GB (1) | GB430517A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB857525A (en) * | 1958-07-09 | 1960-12-29 | Tan Sad Chair Co 1931 Ltd | Improvements relating to adjustable back rests for seats |
DE10033418A1 (en) * | 2000-07-08 | 2002-01-31 | Dauphin Friedrich W Gmbh | Chair, especially office chair |
US8517469B1 (en) | 2012-09-06 | 2013-08-27 | Aspen Seating, Llc | Three-axis adjustable back support assembly and method |
-
1934
- 1934-02-07 GB GB3971/34A patent/GB430517A/en not_active Expired
-
1935
- 1935-01-29 US US3921A patent/US2043433A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2043433A (en) | 1936-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1440639A (en) | Adjuster mechanism for varying the back-rest inclination of seats | |
GB430517A (en) | An improved backrest or support for a chair, seat, or the like | |
FR780442A (en) | Improvements to articulated mounts for rotating and tilting seats | |
GB551808A (en) | Improvements in adjustable seats | |
GB605957A (en) | A reclining article of furniture | |
US1932618A (en) | Adjustable backrest or support for alpha seat | |
GB415138A (en) | Improvements in or relating to chairs | |
US2184181A (en) | Arm rest for motor vehicles | |
US2528223A (en) | Chair iron | |
GB426880A (en) | Improvements in or relating to locking devices for adjustable chairs and like articles | |
GB935969A (en) | Improvements in chairs | |
GB814690A (en) | Improvements in or relating to seats | |
GB445758A (en) | Improvements relating to seats | |
GB625800A (en) | Improved adjustable chairs | |
GB424218A (en) | Improvements relating to brackets for use in conjunction with curtain suspension devices | |
GB332759A (en) | Improvements relating to chairs, seats and the like | |
GB486222A (en) | Seats for motor and other vehicles | |
US2071032A (en) | Seat lifting mechanism | |
GB698131A (en) | Improvements connected with resilient couplings for association with rockable chair seats and/or backs | |
GB443655A (en) | Improvements relating to tubular seat frames for vehicles | |
GB312115A (en) | Improvements in or relating to chairs, seats and the like | |
GB412677A (en) | Improvements in or relating to seats | |
GB446911A (en) | Improvements relating to tubular seat frames for vehicles | |
GB442104A (en) | Improvements in luggage carriers for cycles | |
GB434775A (en) | Rocking saddle for bicycles and other vehicles |