CA40862A - Level tube for surveying instruments - Google Patents

Level tube for surveying instruments

Info

Publication number
CA40862A
CA40862A CA000040862A CA40862DA CA40862A CA 40862 A CA40862 A CA 40862A CA 000040862 A CA000040862 A CA 000040862A CA 40862D A CA40862D A CA 40862DA CA 40862 A CA40862 A CA 40862A
Authority
CA
Canada
Prior art keywords
level tube
surveying instruments
surveying
instruments
tube
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
CA000040862A
Other languages
French (fr)
Inventor
Fedor Gustave Weltz
James A. Brown
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
Publication date
Application granted granted Critical
Publication of CA40862A publication Critical patent/CA40862A/en
Expired legal-status Critical Current

Links

CA000040862A Level tube for surveying instruments Expired CA40862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA40862T

Publications (1)

Publication Number Publication Date
CA40862A true CA40862A (en) 1892-11-02

Family

ID=45157402

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000040862A Expired CA40862A (en) Level tube for surveying instruments

Country Status (1)

Country Link
CA (1) CA40862A (en)

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