CA704639A - Photo-electric controlled line following devices as used with oxygen jet cutting machines - Google Patents

Photo-electric controlled line following devices as used with oxygen jet cutting machines

Info

Publication number
CA704639A
CA704639A CA704639A CA704639DA CA704639A CA 704639 A CA704639 A CA 704639A CA 704639 A CA704639 A CA 704639A CA 704639D A CA704639D A CA 704639DA CA 704639 A CA704639 A CA 704639A
Authority
CA
Canada
Prior art keywords
photo
cutting machines
jet cutting
following devices
electric controlled
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
CA704639A
Inventor
J. Hancock Leslie
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.)
Hancock and Co Engineers Ltd
Original Assignee
Hancock and Co Engineers Ltd
Publication date
Application granted granted Critical
Publication of CA704639A publication Critical patent/CA704639A/en
Expired legal-status Critical Current

Links

CA704639A Photo-electric controlled line following devices as used with oxygen jet cutting machines Expired CA704639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA704639T

Publications (1)

Publication Number Publication Date
CA704639A true CA704639A (en) 1965-03-02

Family

ID=36018313

Family Applications (1)

Application Number Title Priority Date Filing Date
CA704639A Expired CA704639A (en) Photo-electric controlled line following devices as used with oxygen jet cutting machines

Country Status (1)

Country Link
CA (1) CA704639A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351333A (en) * 1964-08-28 1967-11-07 British Oxygen Co Ltd Profile cutting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351333A (en) * 1964-08-28 1967-11-07 British Oxygen Co Ltd Profile cutting machine

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