GB1552916A - Ducting - Google Patents

Ducting

Info

Publication number
GB1552916A
GB1552916A GB49376A GB49376A GB1552916A GB 1552916 A GB1552916 A GB 1552916A GB 49376 A GB49376 A GB 49376A GB 49376 A GB49376 A GB 49376A GB 1552916 A GB1552916 A GB 1552916A
Authority
GB
United Kingdom
Prior art keywords
ducting
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
GB49376A
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.)
Hargeaves & Sons Ltd Henry
Original Assignee
Hargeaves & Sons Ltd Henry
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
Application filed by Hargeaves & Sons Ltd Henry filed Critical Hargeaves & Sons Ltd Henry
Priority to GB49376A priority Critical patent/GB1552916A/en
Publication of GB1552916A publication Critical patent/GB1552916A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/22—Pipes composed of a plurality of segments
GB49376A 1977-01-07 1977-01-07 Ducting Expired GB1552916A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB49376A GB1552916A (en) 1977-01-07 1977-01-07 Ducting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49376A GB1552916A (en) 1977-01-07 1977-01-07 Ducting

Publications (1)

Publication Number Publication Date
GB1552916A true GB1552916A (en) 1979-09-19

Family

ID=9705321

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49376A Expired GB1552916A (en) 1977-01-07 1977-01-07 Ducting

Country Status (1)

Country Link
GB (1) GB1552916A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993016313A1 (en) * 1992-02-13 1993-08-19 Jukka Perttula Channel system with a cross-section with rounded corners and method for manufacturing elements therein

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993016313A1 (en) * 1992-02-13 1993-08-19 Jukka Perttula Channel system with a cross-section with rounded corners and method for manufacturing elements therein
US5682926A (en) * 1992-02-13 1997-11-04 Perttula; Jukka Channel system with a cross-section with rounded corners and method for manufacturing elements therein

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee