CA944142A - Laser beam reference line means and method - Google Patents

Laser beam reference line means and method

Info

Publication number
CA944142A
CA944142A CA120,762A CA120762A CA944142A CA 944142 A CA944142 A CA 944142A CA 120762 A CA120762 A CA 120762A CA 944142 A CA944142 A CA 944142A
Authority
CA
Canada
Prior art keywords
laser beam
reference line
line means
beam reference
laser
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
CA120,762A
Other versions
CA120762S (en
Inventor
Rodney L. Nelson
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to CA120,762A priority Critical patent/CA944142A/en
Application granted granted Critical
Publication of CA944142A publication Critical patent/CA944142A/en
Expired legal-status Critical Current

Links

CA120,762A 1971-08-17 1971-08-17 Laser beam reference line means and method Expired CA944142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA120,762A CA944142A (en) 1971-08-17 1971-08-17 Laser beam reference line means and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA120,762A CA944142A (en) 1971-08-17 1971-08-17 Laser beam reference line means and method

Publications (1)

Publication Number Publication Date
CA944142A true CA944142A (en) 1974-03-26

Family

ID=4090618

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120,762A Expired CA944142A (en) 1971-08-17 1971-08-17 Laser beam reference line means and method

Country Status (1)

Country Link
CA (1) CA944142A (en)

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