CA442175A - Powdery material feeding device - Google Patents

Powdery material feeding device

Info

Publication number
CA442175A
CA442175A CA442175A CA442175DA CA442175A CA 442175 A CA442175 A CA 442175A CA 442175 A CA442175 A CA 442175A CA 442175D A CA442175D A CA 442175DA CA 442175 A CA442175 A CA 442175A
Authority
CA
Canada
Prior art keywords
feeding device
material feeding
powdery material
powdery
feeding
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
CA442175A
Other languages
French (fr)
Inventor
Douglas Wise Richman William
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 CA442175A publication Critical patent/CA442175A/en
Expired legal-status Critical Current

Links

CA442175A Powdery material feeding device Expired CA442175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA442175T

Publications (1)

Publication Number Publication Date
CA442175A true CA442175A (en) 1947-06-17

Family

ID=35557406

Family Applications (1)

Application Number Title Priority Date Filing Date
CA442175A Expired CA442175A (en) Powdery material feeding device

Country Status (1)

Country Link
CA (1) CA442175A (en)

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