CA1035578A - Cutting glass using subsurface fissures - Google Patents

Cutting glass using subsurface fissures

Info

Publication number
CA1035578A
CA1035578A CA240,964A CA240964A CA1035578A CA 1035578 A CA1035578 A CA 1035578A CA 240964 A CA240964 A CA 240964A CA 1035578 A CA1035578 A CA 1035578A
Authority
CA
Canada
Prior art keywords
fissures
subsurface
cutting glass
cutting
glass
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
CA240,964A
Other languages
French (fr)
Inventor
Charles M. Hollabaugh
Fred M. Ernsberger
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
PPG Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US242511A external-priority patent/US3865293A/en
Priority claimed from CA168,021A external-priority patent/CA1002444A/en
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Priority to CA240,964A priority Critical patent/CA1035578A/en
Priority to CA292,694A priority patent/CA1054923A/en
Application granted granted Critical
Publication of CA1035578A publication Critical patent/CA1035578A/en
Expired legal-status Critical Current

Links

CA240,964A 1972-04-10 1975-12-03 Cutting glass using subsurface fissures Expired CA1035578A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA240,964A CA1035578A (en) 1972-04-10 1975-12-03 Cutting glass using subsurface fissures
CA292,694A CA1054923A (en) 1972-04-10 1977-12-08 Cutting glass using subsurface fissures

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US242511A US3865293A (en) 1972-04-10 1972-04-10 Subsurface cracks
CA168,021A CA1002444A (en) 1972-04-10 1973-04-05 Cutting glass using subsurface fissures
CA240,964A CA1035578A (en) 1972-04-10 1975-12-03 Cutting glass using subsurface fissures

Publications (1)

Publication Number Publication Date
CA1035578A true CA1035578A (en) 1978-08-01

Family

ID=27162694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,964A Expired CA1035578A (en) 1972-04-10 1975-12-03 Cutting glass using subsurface fissures

Country Status (1)

Country Link
CA (1) CA1035578A (en)

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