CA1234766A - Parafouille pour ponceau - Google Patents

Parafouille pour ponceau

Info

Publication number
CA1234766A
CA1234766A CA000510563A CA510563A CA1234766A CA 1234766 A CA1234766 A CA 1234766A CA 000510563 A CA000510563 A CA 000510563A CA 510563 A CA510563 A CA 510563A CA 1234766 A CA1234766 A CA 1234766A
Authority
CA
Canada
Prior art keywords
culvert
gate
chain
frame
guard according
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
CA000510563A
Other languages
English (en)
Inventor
Alfred G. Appelt
Eugene B. Piercy
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000510563A priority Critical patent/CA1234766A/fr
Application granted granted Critical
Publication of CA1234766A publication Critical patent/CA1234766A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
    • E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/06—Devices for restraining rats or other animals
CA000510563A 1986-06-02 1986-06-02 Parafouille pour ponceau Expired CA1234766A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000510563A CA1234766A (fr) 1986-06-02 1986-06-02 Parafouille pour ponceau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000510563A CA1234766A (fr) 1986-06-02 1986-06-02 Parafouille pour ponceau

Publications (1)

Publication Number Publication Date
CA1234766A true CA1234766A (fr) 1988-04-05

Family

ID=4133265

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000510563A Expired CA1234766A (fr) 1986-06-02 1986-06-02 Parafouille pour ponceau

Country Status (1)

Country Link
CA (1) CA1234766A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6447206B1 (en) * 2001-06-19 2002-09-10 Faune-Experts Inc. Beaver control screen for culvert pipe
CN112252281A (zh) * 2020-10-15 2021-01-22 浙江世润建创科技发展有限公司 一种土石堤坝穿坝涵管导排包封灌芯组合封堵结构及施工方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6447206B1 (en) * 2001-06-19 2002-09-10 Faune-Experts Inc. Beaver control screen for culvert pipe
CN112252281A (zh) * 2020-10-15 2021-01-22 浙江世润建创科技发展有限公司 一种土石堤坝穿坝涵管导排包封灌芯组合封堵结构及施工方法

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