CA417439A - Pipe manufacturing apparatus - Google Patents

Pipe manufacturing apparatus

Info

Publication number
CA417439A
CA417439A CA417439A CA417439DA CA417439A CA 417439 A CA417439 A CA 417439A CA 417439 A CA417439 A CA 417439A CA 417439D A CA417439D A CA 417439DA CA 417439 A CA417439 A CA 417439A
Authority
CA
Canada
Prior art keywords
manufacturing apparatus
pipe manufacturing
pipe
manufacturing
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
CA417439A
Other languages
French (fr)
Inventor
Kenneth Hamlen Earle
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.)
Robinson Clay Product Co
Original Assignee
Robinson Clay Product Co
Publication date
Application granted granted Critical
Publication of CA417439A publication Critical patent/CA417439A/en
Expired legal-status Critical Current

Links

CA417439A Pipe manufacturing apparatus Expired CA417439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA417439T

Publications (1)

Publication Number Publication Date
CA417439A true CA417439A (en) 1943-12-28

Family

ID=35526685

Family Applications (1)

Application Number Title Priority Date Filing Date
CA417439A Expired CA417439A (en) Pipe manufacturing apparatus

Country Status (1)

Country Link
CA (1) CA417439A (en)

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