CA580233A - Spark-cutting apparatus and control system therefor - Google Patents

Spark-cutting apparatus and control system therefor

Info

Publication number
CA580233A
CA580233A CA580233A CA580233DA CA580233A CA 580233 A CA580233 A CA 580233A CA 580233 A CA580233 A CA 580233A CA 580233D A CA580233D A CA 580233DA CA 580233 A CA580233 A CA 580233A
Authority
CA
Canada
Prior art keywords
spark
control system
cutting apparatus
system therefor
therefor
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
CA580233A
Other languages
French (fr)
Inventor
M. Williams Everard
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.)
Firth Sterling Inc
Original Assignee
Firth Sterling Inc
Publication date
Application granted granted Critical
Publication of CA580233A publication Critical patent/CA580233A/en
Expired legal-status Critical Current

Links

CA580233A Spark-cutting apparatus and control system therefor Expired CA580233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA580233T

Publications (1)

Publication Number Publication Date
CA580233A true CA580233A (en) 1959-07-28

Family

ID=35759651

Family Applications (1)

Application Number Title Priority Date Filing Date
CA580233A Expired CA580233A (en) Spark-cutting apparatus and control system therefor

Country Status (1)

Country Link
CA (1) CA580233A (en)

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