CA967358A - Optical plumb bob and method - Google Patents

Optical plumb bob and method

Info

Publication number
CA967358A
CA967358A CA181,940A CA181940A CA967358A CA 967358 A CA967358 A CA 967358A CA 181940 A CA181940 A CA 181940A CA 967358 A CA967358 A CA 967358A
Authority
CA
Canada
Prior art keywords
plumb bob
optical plumb
optical
bob
plumb
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
CA181,940A
Other versions
CA181940S (en
Inventor
Joseph Gleba
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 CA181,940A priority Critical patent/CA967358A/en
Application granted granted Critical
Publication of CA967358A publication Critical patent/CA967358A/en
Expired legal-status Critical Current

Links

CA181,940A 1973-09-26 1973-09-26 Optical plumb bob and method Expired CA967358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA181,940A CA967358A (en) 1973-09-26 1973-09-26 Optical plumb bob and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA181,940A CA967358A (en) 1973-09-26 1973-09-26 Optical plumb bob and method

Publications (1)

Publication Number Publication Date
CA967358A true CA967358A (en) 1975-05-13

Family

ID=4097903

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,940A Expired CA967358A (en) 1973-09-26 1973-09-26 Optical plumb bob and method

Country Status (1)

Country Link
CA (1) CA967358A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448528A (en) * 1981-12-07 1984-05-15 Mcmanus Acie J Portable laser vertical collimator and plumb line indicator
CN102788594A (en) * 2012-07-26 2012-11-21 中国华冶科工集团有限公司 Centralizer correction method for total-station instrument or transit instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448528A (en) * 1981-12-07 1984-05-15 Mcmanus Acie J Portable laser vertical collimator and plumb line indicator
CN102788594A (en) * 2012-07-26 2012-11-21 中国华冶科工集团有限公司 Centralizer correction method for total-station instrument or transit instrument

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