CA816852A - Method of punching holes in glass - Google Patents

Method of punching holes in glass

Info

Publication number
CA816852A
CA816852A CA816852A CA816852DA CA816852A CA 816852 A CA816852 A CA 816852A CA 816852 A CA816852 A CA 816852A CA 816852D A CA816852D A CA 816852DA CA 816852 A CA816852 A CA 816852A
Authority
CA
Canada
Prior art keywords
glass
punching holes
punching
holes
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
CA816852A
Inventor
E. Smith Roy
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
Publication date
Application granted granted Critical
Publication of CA816852A publication Critical patent/CA816852A/en
Expired legal-status Critical Current

Links

CA816852A Method of punching holes in glass Expired CA816852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA816852T

Publications (1)

Publication Number Publication Date
CA816852A true CA816852A (en) 1969-07-01

Family

ID=36289385

Family Applications (1)

Application Number Title Priority Date Filing Date
CA816852A Expired CA816852A (en) Method of punching holes in glass

Country Status (1)

Country Link
CA (1) CA816852A (en)

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