CA444513A - Screwdown control system - Google Patents

Screwdown control system

Info

Publication number
CA444513A
CA444513A CA444513A CA444513DA CA444513A CA 444513 A CA444513 A CA 444513A CA 444513 A CA444513 A CA 444513A CA 444513D A CA444513D A CA 444513DA CA 444513 A CA444513 A CA 444513A
Authority
CA
Canada
Prior art keywords
control system
screwdown control
screwdown
control
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
CA444513A
Other languages
French (fr)
Inventor
E. Garr Donald
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA444513A publication Critical patent/CA444513A/en
Expired legal-status Critical Current

Links

CA444513A Screwdown control system Expired CA444513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA444513T

Publications (1)

Publication Number Publication Date
CA444513A true CA444513A (en) 1947-10-14

Family

ID=35562156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA444513A Expired CA444513A (en) Screwdown control system

Country Status (1)

Country Link
CA (1) CA444513A (en)

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