CA520203A - Systeme de balayage a vide - Google Patents

Systeme de balayage a vide

Info

Publication number
CA520203A
CA520203A CA520203A CA520203DA CA520203A CA 520203 A CA520203 A CA 520203A CA 520203 A CA520203 A CA 520203A CA 520203D A CA520203D A CA 520203DA CA 520203 A CA520203 A CA 520203A
Authority
CA
Canada
Prior art keywords
vacuum sweep
sweep
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
CA520203A
Other languages
English (en)
Inventor
A. Mcelevey Clark
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
Publication date
Application granted granted Critical
Publication of CA520203A publication Critical patent/CA520203A/fr
Expired legal-status Critical Current

Links

CA520203A Systeme de balayage a vide Expired CA520203A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA520203T

Publications (1)

Publication Number Publication Date
CA520203A true CA520203A (fr) 1956-01-03

Family

ID=35673418

Family Applications (1)

Application Number Title Priority Date Filing Date
CA520203A Expired CA520203A (fr) Systeme de balayage a vide

Country Status (1)

Country Link
CA (1) CA520203A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011925A (en) * 1958-08-28 1961-12-05 Parks Cramer Co Method of cleaning floors in textile mills

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011925A (en) * 1958-08-28 1961-12-05 Parks Cramer Co Method of cleaning floors in textile mills

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