FR723271A - Improvements to the construction of box springs - Google Patents

Improvements to the construction of box springs

Info

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
Application number
Other languages
French (fr)
Inventor
Auguste Drillaud
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 FR723271A publication Critical patent/FR723271A/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
    • 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
FR723271D 1931-09-23 1931-09-23 Improvements to the construction of box springs Expired FR723271A (en)

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)

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