CA293009A - Machine pour arrondir les arretes des glaces - Google Patents

Machine pour arrondir les arretes des glaces

Info

Publication number
CA293009A
CA293009A CA293009A CA293009DA CA293009A CA 293009 A CA293009 A CA 293009A CA 293009 A CA293009 A CA 293009A CA 293009D A CA293009D A CA 293009DA CA 293009 A CA293009 A CA 293009A
Authority
CA
Canada
Prior art keywords
rounding
edges
machine
sheet materials
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
CA293009A
Other languages
English (en)
Inventor
Owen 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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
Publication date
Application granted granted Critical
Publication of CA293009A publication Critical patent/CA293009A/fr
Expired legal-status Critical Current

Links

CA293009A Machine pour arrondir les arretes des glaces Expired CA293009A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA293009T

Publications (1)

Publication Number Publication Date
CA293009A true CA293009A (fr) 1929-09-10

Family

ID=35230328

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293009A Expired CA293009A (fr) Machine pour arrondir les arretes des glaces

Country Status (1)

Country Link
CA (1) CA293009A (fr)

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