CA519229A - Dust filtering apparatus - Google Patents

Dust filtering apparatus

Info

Publication number
CA519229A
CA519229A CA519229A CA519229DA CA519229A CA 519229 A CA519229 A CA 519229A CA 519229 A CA519229 A CA 519229A CA 519229D A CA519229D A CA 519229DA CA 519229 A CA519229 A CA 519229A
Authority
CA
Canada
Prior art keywords
filtering apparatus
dust filtering
dust
filtering
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
CA519229A
Other languages
French (fr)
Inventor
A. Bub Robert
M. Lewis John
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
Publication date
Application granted granted Critical
Publication of CA519229A publication Critical patent/CA519229A/en
Expired legal-status Critical Current

Links

CA519229A Dust filtering apparatus Expired CA519229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA519229T

Publications (1)

Publication Number Publication Date
CA519229A true CA519229A (en) 1955-12-06

Family

ID=35672436

Family Applications (1)

Application Number Title Priority Date Filing Date
CA519229A Expired CA519229A (en) Dust filtering apparatus

Country Status (1)

Country Link
CA (1) CA519229A (en)

Similar Documents

Publication Publication Date Title
CA479972A (en) Filter apparatus
CA519229A (en) Dust filtering apparatus
CA515023A (en) Filter
CA514030A (en) Dust filters
CA509645A (en) Dust filter adhesives
CA519078A (en) Handknitting apparatus
CA511346A (en) Filing apparatus
CA512915A (en) Filter
CA516930A (en) Filter
CA514539A (en) Filters
AU203409B2 (en) Strainer apparatus
CA509646A (en) Dust filter adhesives
CA502586A (en) Dust separator apparatus
CA513092A (en) Cleaning apparatus
CA519646A (en) Concentric filter units
CA518655A (en) Well cleaning apparatus
AU207563B2 (en) Tape-reading apparatus
AU210169B2 (en) Color-image-reproducing apparatus
AU210896B2 (en) Color-image-reproducing apparatus
AU206705B2 (en) Color-image-reproducing apparatus
CA513371A (en) Paper-filing apparatus
CA511886A (en) Continuous filter
CA504624A (en) Apparatus for filtering air
CA510267A (en) Filtration method
AU204152B2 (en) Center coupled filter