CA750855A - Product method and apparatus for making a hobbed-surfaced sheet material - Google Patents

Product method and apparatus for making a hobbed-surfaced sheet material

Info

Publication number
CA750855A
CA750855A CA750855A CA750855DA CA750855A CA 750855 A CA750855 A CA 750855A CA 750855 A CA750855 A CA 750855A CA 750855D A CA750855D A CA 750855DA CA 750855 A CA750855 A CA 750855A
Authority
CA
Canada
Prior art keywords
hobbed
making
sheet material
product method
surfaced sheet
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
CA750855A
Inventor
Conrad Bert
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.)
American Pipe and Construction Co
Original Assignee
American Pipe and Construction Co
Publication date
Application granted granted Critical
Publication of CA750855A publication Critical patent/CA750855A/en
Expired legal-status Critical Current

Links

CA750855A Product method and apparatus for making a hobbed-surfaced sheet material Expired CA750855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA750855T

Publications (1)

Publication Number Publication Date
CA750855A true CA750855A (en) 1967-01-17

Family

ID=36185213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA750855A Expired CA750855A (en) Product method and apparatus for making a hobbed-surfaced sheet material

Country Status (1)

Country Link
CA (1) CA750855A (en)

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