CA218489A - Porte commandee par la vapeur de melangeur a bitume - Google Patents

Porte commandee par la vapeur de melangeur a bitume

Info

Publication number
CA218489A
CA218489A CA218489A CA218489DA CA218489A CA 218489 A CA218489 A CA 218489A CA 218489 A CA218489 A CA 218489A CA 218489D A CA218489D A CA 218489DA CA 218489 A CA218489 A CA 218489A
Authority
CA
Canada
Prior art keywords
operated gate
steam operated
pug mills
pug
mills
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
CA218489A
Other languages
English (en)
Inventor
E. Hetherington Carl
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.)
HETHERINGTON AND BERNER
Original Assignee
HETHERINGTON AND BERNER
Publication date
Application granted granted Critical
Publication of CA218489A publication Critical patent/CA218489A/fr
Expired legal-status Critical Current

Links

CA218489A Porte commandee par la vapeur de melangeur a bitume Expired CA218489A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218489T

Publications (1)

Publication Number Publication Date
CA218489A true CA218489A (fr) 1922-05-09

Family

ID=35112933

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218489A Expired CA218489A (fr) Porte commandee par la vapeur de melangeur a bitume

Country Status (1)

Country Link
CA (1) CA218489A (fr)

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