GB528253A - Improvements in or relating to spring assemblies - Google Patents

Improvements in or relating to spring assemblies

Info

Publication number
GB528253A
GB528253A GB1301039A GB1301039A GB528253A GB 528253 A GB528253 A GB 528253A GB 1301039 A GB1301039 A GB 1301039A GB 1301039 A GB1301039 A GB 1301039A GB 528253 A GB528253 A GB 528253A
Authority
GB
United Kingdom
Prior art keywords
spring
relating
upholstery
spring assemblies
turn
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
GB1301039A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to GB1301039A priority Critical patent/GB528253A/en
Publication of GB528253A publication Critical patent/GB528253A/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
    • A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
    • A47C23/05—Frames therefor; Connecting the springs to the frame ; Interconnection of springs, e.g. in spring units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)

Abstract

528,253. Spring upholstery. STEVENSON, G. T. May 1, 1939, No. 13010. [Class 52 (iv)] A spring assembly for upholstery comprises intermediate tension springs e, Fig. 2, connected to an element c provided with a central aperture c<SP>1</SP> through which passes the end turn b, Fig. 1, of the main coil spring a. The elements may comprise flat brass in cruciform formation and the end of the spring a may be turned upwards as shown or the last turn of the spring may pass under the cross member its end then being turned over and its extremity passed downwardly through the hole c<SP>1</SP>.
GB1301039A 1939-05-01 1939-05-01 Improvements in or relating to spring assemblies Expired GB528253A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1301039A GB528253A (en) 1939-05-01 1939-05-01 Improvements in or relating to spring assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1301039A GB528253A (en) 1939-05-01 1939-05-01 Improvements in or relating to spring assemblies

Publications (1)

Publication Number Publication Date
GB528253A true GB528253A (en) 1940-10-25

Family

ID=10015177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1301039A Expired GB528253A (en) 1939-05-01 1939-05-01 Improvements in or relating to spring assemblies

Country Status (1)

Country Link
GB (1) GB528253A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105570365A (en) * 2016-02-15 2016-05-11 河南莱源电气有限公司 Spring for four-linked electrical switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105570365A (en) * 2016-02-15 2016-05-11 河南莱源电气有限公司 Spring for four-linked electrical switch

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