CA484811A - Line protractors - Google Patents

Line protractors

Info

Publication number
CA484811A
CA484811A CA484811A CA484811DA CA484811A CA 484811 A CA484811 A CA 484811A CA 484811 A CA484811 A CA 484811A CA 484811D A CA484811D A CA 484811DA CA 484811 A CA484811 A CA 484811A
Authority
CA
Canada
Prior art keywords
protractors
line
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
CA484811A
Other languages
French (fr)
Inventor
Memluck Charles
Original Assignee
Memluck Charles
Publication date
Priority to CA484811T priority Critical
Application granted granted Critical
Publication of CA484811A publication Critical patent/CA484811A/en
Application status is Expired legal-status Critical

Links

CA484811A Line protractors Expired CA484811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA484811T

Publications (1)

Publication Number Publication Date
CA484811A true CA484811A (en) 1952-07-15

Family

ID=35624527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA484811A Expired CA484811A (en) Line protractors

Country Status (1)

Country Link
CA (1) CA484811A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950536A (en) * 1956-11-13 1960-08-30 Hellwig August Method and apparatus for angular measurement of pipe bends
US5079848A (en) * 1988-05-24 1992-01-14 Oshiro Gary T Base-point anchor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950536A (en) * 1956-11-13 1960-08-30 Hellwig August Method and apparatus for angular measurement of pipe bends
US5079848A (en) * 1988-05-24 1992-01-14 Oshiro Gary T Base-point anchor

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