CA967253A - Coupler for joining grounding rods - Google Patents

Coupler for joining grounding rods

Info

Publication number
CA967253A
CA967253A CA200,791A CA200791A CA967253A CA 967253 A CA967253 A CA 967253A CA 200791 A CA200791 A CA 200791A CA 967253 A CA967253 A CA 967253A
Authority
CA
Canada
Prior art keywords
coupler
joining
grounding rods
grounding
rods
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
CA200,791A
Inventor
George A. Smith
Harrison Stevens
Robert R. Walker
Gilbert D. Boyd
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.)
Allegheny Ludlum Corp
Original Assignee
Allegheny Ludlum Corp
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
Priority claimed from CA137,278A external-priority patent/CA962742A/en
Application filed by Allegheny Ludlum Corp filed Critical Allegheny Ludlum Corp
Priority to CA200,791A priority Critical patent/CA967253A/en
Application granted granted Critical
Publication of CA967253A publication Critical patent/CA967253A/en
Expired legal-status Critical Current

Links

CA200,791A 1971-03-16 1974-05-24 Coupler for joining grounding rods Expired CA967253A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA200,791A CA967253A (en) 1971-03-16 1974-05-24 Coupler for joining grounding rods

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12478871A 1971-03-16 1971-03-16
CA137,278A CA962742A (en) 1971-03-16 1972-03-16 Grounding rod
CA200,791A CA967253A (en) 1971-03-16 1974-05-24 Coupler for joining grounding rods

Publications (1)

Publication Number Publication Date
CA967253A true CA967253A (en) 1975-05-06

Family

ID=27161857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,791A Expired CA967253A (en) 1971-03-16 1974-05-24 Coupler for joining grounding rods

Country Status (1)

Country Link
CA (1) CA967253A (en)

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