CA1147912A - Nettoyeur de tapis - Google Patents

Nettoyeur de tapis

Info

Publication number
CA1147912A
CA1147912A CA000393352A CA393352A CA1147912A CA 1147912 A CA1147912 A CA 1147912A CA 000393352 A CA000393352 A CA 000393352A CA 393352 A CA393352 A CA 393352A CA 1147912 A CA1147912 A CA 1147912A
Authority
CA
Canada
Prior art keywords
drum
improvement
powder
hopper
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
CA000393352A
Other languages
English (en)
Inventor
Walter L. Bessinger
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.)
Clarke Gravely Corp
Original Assignee
Clarke Gravely Corp
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
Priority claimed from US05/921,194 external-priority patent/US4240569A/en
Application filed by Clarke Gravely Corp filed Critical Clarke Gravely Corp
Priority to CA000393352A priority Critical patent/CA1147912A/fr
Application granted granted Critical
Publication of CA1147912A publication Critical patent/CA1147912A/fr
Expired legal-status Critical Current

Links

CA000393352A 1978-07-03 1981-12-29 Nettoyeur de tapis Expired CA1147912A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000393352A CA1147912A (fr) 1978-07-03 1981-12-29 Nettoyeur de tapis

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US921,194 1978-07-03
US05/921,194 US4240569A (en) 1978-07-03 1978-07-03 Carpet cleaning powder dispenser
CA328,019A CA1134109A (fr) 1978-07-03 1979-05-22 Machine a nettoyer les tapis
CA000393352A CA1147912A (fr) 1978-07-03 1981-12-29 Nettoyeur de tapis

Publications (1)

Publication Number Publication Date
CA1147912A true CA1147912A (fr) 1983-06-14

Family

ID=27166250

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000393352A Expired CA1147912A (fr) 1978-07-03 1981-12-29 Nettoyeur de tapis

Country Status (1)

Country Link
CA (1) CA1147912A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry