ZA937067B - Method and apparatus for raising the mouth area of a manhole cover frame - Google Patents

Method and apparatus for raising the mouth area of a manhole cover frame

Info

Publication number
ZA937067B
ZA937067B ZA937067A ZA937067A ZA937067B ZA 937067 B ZA937067 B ZA 937067B ZA 937067 A ZA937067 A ZA 937067A ZA 937067 A ZA937067 A ZA 937067A ZA 937067 B ZA937067 B ZA 937067B
Authority
ZA
South Africa
Prior art keywords
raising
manhole cover
cover frame
mouth area
mouth
Prior art date
Application number
ZA937067A
Inventor
David John Drake Hawkins
Original Assignee
David John Drake Hawkins
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 David John Drake Hawkins filed Critical David John Drake Hawkins
Priority to AU55275/94A priority Critical patent/AU5527594A/en
Publication of ZA937067B publication Critical patent/ZA937067B/en
Priority to GB9606034A priority patent/GB2297111B/en
Priority to AU76479/94A priority patent/AU675352B2/en
Priority to GB9710038A priority patent/GB2312459B/en
Priority to AT94926726T priority patent/ATE218655T1/en
Priority to DE69430750T priority patent/DE69430750T2/en
Priority to EP94926726A priority patent/EP0720680B1/en
Priority to PCT/AU1994/000533 priority patent/WO1995008676A1/en
Priority to US08/307,310 priority patent/US5549411A/en
Priority to AU75736/94A priority patent/AU659069B3/en
Priority to AU75926/94A priority patent/AU659070B3/en
Priority to US08/646,474 priority patent/US5702200A/en
Priority to US08/646,473 priority patent/US5769564A/en

Links

ZA937067A 1993-04-05 1993-09-24 Method and apparatus for raising the mouth area of a manhole cover frame ZA937067B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
AU55275/94A AU5527594A (en) 1993-04-05 1994-02-21 Apparatus and method for raising the mouth area of a manhole cover frame
PCT/AU1994/000533 WO1995008676A1 (en) 1993-09-24 1994-09-08 Improvements in and relating to manhole cover frames
AT94926726T ATE218655T1 (en) 1993-09-24 1994-09-08 IMPROVEMENTS TO THE FRAME OF A MANHOLE COVER
AU76479/94A AU675352B2 (en) 1993-09-24 1994-09-08 Improvements in and relating to manhole cover frames
GB9710038A GB2312459B (en) 1993-09-24 1994-09-08 Improvements in and relating to manhole cover frames
GB9606034A GB2297111B (en) 1993-09-24 1994-09-08 Improvements in and relating to manhole cover frames
DE69430750T DE69430750T2 (en) 1993-09-24 1994-09-08 IMPROVEMENTS REGARDING THE CHAMBER COVER FRAME
EP94926726A EP0720680B1 (en) 1993-09-24 1994-09-08 Improvements in and relating to manhole cover frames
US08/307,310 US5549411A (en) 1993-09-24 1994-09-16 Manhole cover frame spacing arrangement
AU75736/94A AU659069B3 (en) 1993-04-05 1994-10-10 Improvements in and relating to manhole cover frames
AU75926/94A AU659070B3 (en) 1993-04-05 1994-10-19 Improvements in and relating to manhole cover frames
US08/646,474 US5702200A (en) 1993-09-24 1996-05-08 Manhole cover frames
US08/646,473 US5769564A (en) 1993-09-24 1996-05-08 Manhole cover frames

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA932432 1993-04-05

Publications (1)

Publication Number Publication Date
ZA937067B true ZA937067B (en) 1994-04-18

Family

ID=25582733

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA937067A ZA937067B (en) 1993-04-05 1993-09-24 Method and apparatus for raising the mouth area of a manhole cover frame

Country Status (1)

Country Link
ZA (1) ZA937067B (en)

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