CA880976A - Method and apparatus for vacuum cleaning - Google Patents

Method and apparatus for vacuum cleaning

Info

Publication number
CA880976A
CA880976A CA880976A CA880976DA CA880976A CA 880976 A CA880976 A CA 880976A CA 880976 A CA880976 A CA 880976A CA 880976D A CA880976D A CA 880976DA CA 880976 A CA880976 A CA 880976A
Authority
CA
Canada
Prior art keywords
vacuum cleaning
cleaning
vacuum
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
CA880976A
Inventor
C. Hamrick James
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.)
JET LINE PRODUCTS
Original Assignee
JET LINE PRODUCTS
Publication date
Application granted granted Critical
Publication of CA880976A publication Critical patent/CA880976A/en
Expired legal-status Critical Current

Links

CA880976A Method and apparatus for vacuum cleaning Expired CA880976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA880976T

Publications (1)

Publication Number Publication Date
CA880976A true CA880976A (en) 1971-09-14

Family

ID=36366764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA880976A Expired CA880976A (en) Method and apparatus for vacuum cleaning

Country Status (1)

Country Link
CA (1) CA880976A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7010829B2 (en) 2003-06-05 2006-03-14 James Roger Harman Retractable hose central vacuum cleaning system apparatus and method
US8479353B2 (en) 2008-07-23 2013-07-09 Rod Drivstuen Hose valve apparatus and method for retractable hose vaccum systems
US10292558B2 (en) 2015-02-25 2019-05-21 M.D. Manufacturing, Inc. Vacuum hose retraction system
US11272819B2 (en) 2018-06-04 2022-03-15 Rod Drivstuen Hose valve sub-assembly apparatus and method for retractable hose vacuum systems
US11751735B2 (en) 2020-06-01 2023-09-12 M.D. Manufacturing, Inc. Vacuum and hose retraction system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7010829B2 (en) 2003-06-05 2006-03-14 James Roger Harman Retractable hose central vacuum cleaning system apparatus and method
US8479353B2 (en) 2008-07-23 2013-07-09 Rod Drivstuen Hose valve apparatus and method for retractable hose vaccum systems
US10292558B2 (en) 2015-02-25 2019-05-21 M.D. Manufacturing, Inc. Vacuum hose retraction system
US11272819B2 (en) 2018-06-04 2022-03-15 Rod Drivstuen Hose valve sub-assembly apparatus and method for retractable hose vacuum systems
US11751735B2 (en) 2020-06-01 2023-09-12 M.D. Manufacturing, Inc. Vacuum and hose retraction system

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