US109852A - Improvement in bed-bottoms - Google Patents
Improvement in bed-bottoms Download PDFInfo
- Publication number
- US109852A US109852A US109852DA US109852A US 109852 A US109852 A US 109852A US 109852D A US109852D A US 109852DA US 109852 A US109852 A US 109852A
- Authority
- US
- United States
- Prior art keywords
- bed
- bottoms
- improvement
- bars
- frame
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000002965 rope Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
Images
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
- A47C23/06—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using wooden springs, e.g. of slat type ; Slatted bed bases
- A47C23/062—Slat supports
- A47C23/063—Slat supports by elastic means, e.g. coil springs
-
- 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
- A47C23/06—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using wooden springs, e.g. of slat type ; Slatted bed bases
- A47C23/062—Slat supports
- A47C23/068—Slat supports with additional supports between the ends of the slats
Definitions
- A is a plain bar, one terminus of is held by a cavity in the end of the bed-frame, and supported ⁇ at a short distance from thence by means of a steel bar, B, so producing au elastic fulerum lever-bar.
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Bedding Items (AREA)
- Emergency Lowering Means (AREA)
Description
anni site .CD li crient-Fsv VA-LKMAR,
or NEW YORK, Npr.'
Letters Patent No. 109,852, dated December 6, 1870.
IM PROMEMENH' IN BED-BOTTQMS.
'The Schedule refer-:exito in these Letters Patent and making part of the same.
A is a plain bar, one terminus of is held by a cavity in the end of the bed-frame, and supported` at a short distance from thence by means of a steel bar, B, so producing au elastic fulerum lever-bar.
. Taking three or more bars of the above description,
extending alternately from .the opposite ends ofthe hed-frame, theyloeing balanced by means cfa double rope, C, attached at a right angle tosaid bars across f forth.
the center of the bedstead, vintwining each ban-and so producing a balancing counter action, said arrangee ment or construction to bev attached either directly to t-he bedstead, or ou a portable frame-work.
Claim;
I clainl asmy invention- A bed-bottom, composed of the plain slats or bars A, l'
two "steel fulcrum bars B, and the rope C, thevslats or bars A extending alternately from the opposite ends of the bed-frame, so forming two opposing sets, the two steel bars B- producing the elastic or spring fnlcrum, one steel bar to each set of slats, all the slats to be united and balanced by means vof the rope C, substantially and for the 'purpose hereinbefore set Witnesses:
i NELs. ARVIDO,
LOUIS VALKMAR.
etant @flle cHAs. VALKMAR. i
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US109852A true US109852A (en) | 1870-12-06 |
Family
ID=2179324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US109852D Expired - Lifetime US109852A (en) | Improvement in bed-bottoms |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US109852A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3081077A (en) * | 1960-02-16 | 1963-03-12 | Goodyear Tire & Rubber | Seat cushion and method of making same |
-
0
- US US109852D patent/US109852A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3081077A (en) * | 1960-02-16 | 1963-03-12 | Goodyear Tire & Rubber | Seat cushion and method of making same |
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