CA338277A - Grating or screen cleaning apparatus - Google Patents

Grating or screen cleaning apparatus

Info

Publication number
CA338277A
CA338277A CA338277A CA338277DA CA338277A CA 338277 A CA338277 A CA 338277A CA 338277 A CA338277 A CA 338277A CA 338277D A CA338277D A CA 338277DA CA 338277 A CA338277 A CA 338277A
Authority
CA
Canada
Prior art keywords
grating
cleaning apparatus
screen cleaning
screen
cleaning
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
CA338277A
Other languages
French (fr)
Inventor
A. Imlach Andrew
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 CA338277A publication Critical patent/CA338277A/en
Expired legal-status Critical Current

Links

CA338277A Grating or screen cleaning apparatus Expired CA338277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338277T

Publications (1)

Publication Number Publication Date
CA338277A true CA338277A (en) 1934-01-02

Family

ID=35301418

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338277A Expired CA338277A (en) Grating or screen cleaning apparatus

Country Status (1)

Country Link
CA (1) CA338277A (en)

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