FR723271A - Improvements to the construction of box springs - Google Patents
Improvements to the construction of box springsInfo
- Publication number
- FR723271A FR723271A FR723271DA FR723271A FR 723271 A FR723271 A FR 723271A FR 723271D A FR723271D A FR 723271DA FR 723271 A FR723271 A FR 723271A
- Authority
- FR
- France
- Prior art keywords
- construction
- box springs
- springs
- box
- 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
- A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
- A47C23/30—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using combinations of springs covered by more than one of the groups A47C23/04, A47C23/06 and A47C23/12; Frames therefor
- A47C23/32—Combinations of nets with springs in compression; Frames therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR723271T | 1931-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR723271A true FR723271A (en) | 1932-04-06 |
Family
ID=9104310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR723271D Expired FR723271A (en) | 1931-09-23 | 1931-09-23 | Improvements to the construction of box springs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR723271A (en) |
-
1931
- 1931-09-23 FR FR723271D patent/FR723271A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR723271A (en) | Improvements to the construction of box springs | |
FR41816E (en) | Improvements to the construction of floors | |
FR713244A (en) | Improvements to vehicle suspension | |
FR722599A (en) | Construction boxes | |
FR716992A (en) | Improvements to the construction of wagons | |
FR712057A (en) | Improvements to the construction of tenders | |
FR726146A (en) | Improvements to the construction of floors | |
FR740623A (en) | Improvements to the construction of floors | |
FR710089A (en) | Improvements to vehicle suspension | |
FR712699A (en) | Improvements to vehicle suspension | |
FR722246A (en) | Suspension soap | |
FR728293A (en) | Box | |
FR692557A (en) | Improvements to the construction of trunks | |
FR731822A (en) | Improvements made to the construction of refillable bottles | |
FR731692A (en) | Accordion | |
FR746718A (en) | Improvements to fluoroscopy | |
FR730399A (en) | Pendulum | |
FR712340A (en) | Improvements to the movements of loom boxes | |
FI13544A (en) | Mechanical hammer | |
FR718882A (en) | case | |
FR704100A (en) | Improvements made to the pupinisation of submarine cables | |
FR39711E (en) | Polygraph | |
FR713038A (en) | Balance | |
BE387443A (en) | Improvements to the protection of metal surfaces | |
FI13584A (en) | Mångdubbel papperssäck med fyllningsöppning |