CA595602A - Self-correcting alidade - Google Patents

Self-correcting alidade

Info

Publication number
CA595602A
CA595602A CA595602A CA595602DA CA595602A CA 595602 A CA595602 A CA 595602A CA 595602 A CA595602 A CA 595602A CA 595602D A CA595602D A CA 595602DA CA 595602 A CA595602 A CA 595602A
Authority
CA
Canada
Prior art keywords
alidade
correcting
self
correcting alidade
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
CA595602A
Inventor
W. Keuffel Carl
L. Baker Allister
D. Hillman Conway
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.)
Keuffel and Esser Co
Original Assignee
Keuffel and Esser Co
Publication date
Application granted granted Critical
Publication of CA595602A publication Critical patent/CA595602A/en
Expired legal-status Critical Current

Links

CA595602A Self-correcting alidade Expired CA595602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA595602T

Publications (1)

Publication Number Publication Date
CA595602A true CA595602A (en) 1960-04-05

Family

ID=35809126

Family Applications (1)

Application Number Title Priority Date Filing Date
CA595602A Expired CA595602A (en) Self-correcting alidade

Country Status (1)

Country Link
CA (1) CA595602A (en)

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