GB538612A - Improvements in or relating to suction cleaners - Google Patents

Improvements in or relating to suction cleaners

Info

Publication number
GB538612A
GB538612A GB2317/40A GB231740A GB538612A GB 538612 A GB538612 A GB 538612A GB 2317/40 A GB2317/40 A GB 2317/40A GB 231740 A GB231740 A GB 231740A GB 538612 A GB538612 A GB 538612A
Authority
GB
United Kingdom
Prior art keywords
arm
notches
detent lever
spring
relating
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
GB2317/40A
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.)
Hoover Ltd
Original Assignee
Hoover Ltd
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 Hoover Ltd filed Critical Hoover Ltd
Publication of GB538612A publication Critical patent/GB538612A/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
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/34—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with height adjustment of nozzles or dust-loosening tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners
    • A47L5/26—Hand-supported suction cleaners with driven dust-loosening tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/32—Handles
    • A47L9/325—Handles for wheeled suction cleaners with steering handle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

538,612. Handles. HOOVER, Ltd. Feb. 6, 1940, No. 2317. Convention date, March 6, 1939. [Class 61 (i)] [Also in Group XXVIII] The handle 21 of a vacuum cleaner which is yieldingly held in the usual angular position by a roller 29 on a spring pressed pivoted detent lever 30 coacting with end notches 26, 27 and longer central notch 28 in the segmental plate 25 is locked against movement relative to the casing 10, when the machine is lifted, by an arm 32 on the wheel support 15 which, under the influence of gravity and a spring 20, is tilted causing the end of the arm 32 to move under the detent lever 30 and hold it positively in engagement with the notches of the sector 25.
GB2317/40A 1939-03-06 1940-02-06 Improvements in or relating to suction cleaners Expired GB538612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US260000A US2243812A (en) 1939-03-06 1939-03-06 Suction cleaner

Publications (1)

Publication Number Publication Date
GB538612A true GB538612A (en) 1941-08-11

Family

ID=22987400

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2318/40A Expired GB538613A (en) 1939-03-06 1940-02-06 Improvements in or relating to suction cleaners
GB2317/40A Expired GB538612A (en) 1939-03-06 1940-02-06 Improvements in or relating to suction cleaners

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2318/40A Expired GB538613A (en) 1939-03-06 1940-02-06 Improvements in or relating to suction cleaners

Country Status (3)

Country Link
US (1) US2243812A (en)
FR (1) FR863570A (en)
GB (2) GB538613A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542120A (en) * 1944-02-10 1951-02-20 Eureka Williams Corp Handle lock for suction cleaners
US2422216A (en) * 1944-09-25 1947-06-17 Eureka Williams Corp Handle lock for suction cleaners
US2657418A (en) * 1946-11-09 1953-11-03 Birtman Electric Co Vacuum cleaner brush mounting
US2427622A (en) * 1947-03-14 1947-09-16 Eureka Williams Corp Handle lock
US2576727A (en) * 1948-07-08 1951-11-27 Hoover Co Handle control for suction cleaners
US2684271A (en) * 1949-07-07 1954-07-20 Hoover Co Handle connection for suction cleaners
US2704692A (en) * 1951-03-31 1955-03-22 Birtman Electric Co Vacuum cleaner handle mounting
BE513876A (en) * 1951-09-01
US2960713A (en) * 1957-09-23 1960-11-22 Brown & Bigelow Automobile vacuum cleaner
US4891861A (en) * 1984-11-09 1990-01-09 Royal Appliance Mfg. Co. Hand vacuum cleaner
DE3590577C2 (en) * 1984-11-09 1996-04-18 Royal Appliance Mfg Hand vacuum cleaner with nozzle guard
US4633543A (en) * 1984-11-09 1987-01-06 Royal Appliance Mfg. Co. Hand vacuum cleaner
US5134751A (en) * 1991-01-04 1992-08-04 Black & Decker Inc. Hand-held vacuum cleaner
US5388302A (en) * 1993-01-08 1995-02-14 Black & Decker Inc. Vacuum cleaner housing and airflow chamber

Also Published As

Publication number Publication date
GB538613A (en) 1941-08-11
FR863570A (en) 1941-04-04
US2243812A (en) 1941-05-27

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