CA659866A - Electrical trench - Google Patents

Electrical trench

Info

Publication number
CA659866A
CA659866A CA659866A CA659866DA CA659866A CA 659866 A CA659866 A CA 659866A CA 659866 A CA659866 A CA 659866A CA 659866D A CA659866D A CA 659866DA CA 659866 A CA659866 A CA 659866A
Authority
CA
Canada
Prior art keywords
electrical trench
trench
electrical
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
CA659866A
Inventor
W. Fork Frank
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.)
HH Robertson Co
Original Assignee
HH Robertson Co
Publication date
Application granted granted Critical
Publication of CA659866A publication Critical patent/CA659866A/en
Expired legal-status Critical Current

Links

CA659866A Electrical trench Expired CA659866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA659866T

Publications (1)

Publication Number Publication Date
CA659866A true CA659866A (en) 1963-03-19

Family

ID=35953211

Family Applications (1)

Application Number Title Priority Date Filing Date
CA659866A Expired CA659866A (en) Electrical trench

Country Status (1)

Country Link
CA (1) CA659866A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420018A (en) * 1967-10-18 1969-01-07 Robertson Co H H Underfloor electrical crossunder unit
US3453791A (en) * 1967-10-18 1969-07-08 Robertson Co H H Underfloor electrical raceway crossover unit
US3721051A (en) * 1971-07-01 1973-03-20 Robertson Co H H Bottomless sub-assembly for producing an underfloor electrical cable trench
US4558546A (en) * 1983-01-20 1985-12-17 Robert Nusbaum Underfloor assembly and cable distribution system and cable trench therefor
US4782889A (en) * 1986-05-05 1988-11-08 Bourne Richard C Low mass hydronic radiant floor system
US5131458A (en) * 1991-03-25 1992-07-21 Davis Energy Group, Inc. Modular back side radiant heating panels with spring retention devices

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420018A (en) * 1967-10-18 1969-01-07 Robertson Co H H Underfloor electrical crossunder unit
US3453791A (en) * 1967-10-18 1969-07-08 Robertson Co H H Underfloor electrical raceway crossover unit
US3721051A (en) * 1971-07-01 1973-03-20 Robertson Co H H Bottomless sub-assembly for producing an underfloor electrical cable trench
US4558546A (en) * 1983-01-20 1985-12-17 Robert Nusbaum Underfloor assembly and cable distribution system and cable trench therefor
US4782889A (en) * 1986-05-05 1988-11-08 Bourne Richard C Low mass hydronic radiant floor system
US5131458A (en) * 1991-03-25 1992-07-21 Davis Energy Group, Inc. Modular back side radiant heating panels with spring retention devices

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