CA1005085A - Underwater excavating apparatus and method - Google Patents

Underwater excavating apparatus and method

Info

Publication number: CA1005085A
Authority: CA; Canada
Prior art keywords: excavating apparatus; underwater excavating; underwater; excavating
Prior art date: 1973-11-09
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

CA212,411A

Other versions

CA212411S (en

Inventor

Leward N. Smith

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.)

1973-11-09

Filing date

1974-10-28

Publication date

1977-02-08

1974-10-28 Application filed by Individual filed Critical Individual

1977-02-08 Application granted granted Critical

1977-02-08 Publication of CA1005085A publication Critical patent/CA1005085A/en

Status Expired legal-status Critical Current

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/06—Floating substructures as supports
- E02F9/062—Advancing equipment, e.g. spuds for floating dredgers

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Earth Drilling (AREA)

CA212,411A 1973-11-09 1974-10-28 Underwater excavating apparatus and method Expired CA1005085A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US417097A US3919791A (en)	1973-11-09	1973-11-09	Dredger having separately floating dredge and tail sections and method of dredging

Publications (1)

Publication Number	Publication Date
CA1005085A true CA1005085A (en)	1977-02-08

Family

ID=23652573

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA212,411A Expired CA1005085A (en)	1973-11-09	1974-10-28	Underwater excavating apparatus and method

Country Status (11)

Country	Link
US (1)	US3919791A (en)
JP (1)	JPS5039925B2 (en)
AU (1)	AU473162B2 (en)
BR (1)	BR7409407A (en)
CA (1)	CA1005085A (en)
DE (1)	DE2452511C3 (en)
FR (1)	FR2250861A1 (en)
GB (1)	GB1480266A (en)
IT (1)	IT1025344B (en)
NL (1)	NL7414470A (en)
SE (1)	SE7414015L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4026049A (en) *	1975-12-05	1977-05-31	Johnson Alton J	Articulating dredge
EP0019319B1 (en) *	1979-05-14	1984-01-18	Ballast-Nedam Groep N.V.	Method of determining the position of a tool of a dredger implement and dredger implement
US4470209A (en) *	1983-06-20	1984-09-11	Proehl Norman P	Dredge swinging apparatus
DE3676201D1 (en) *	1986-08-08	1991-01-24	Deggendorfer Werft Eisenbau	SUCTION EXCAVATOR.
US4999934A (en) *	1987-05-18	1991-03-19	R. A. Hanson Company, Inc.	Dredging apparatus
WO1995002734A1 (en) *	1993-07-15	1995-01-26	Minpro Australia N.L.	Dredge
US6263594B1 (en) *	1998-12-28	2001-07-24	Robert J. Jantzen	Dredging system
US20100083542A1 (en) *	2008-10-07	2010-04-08	Powers James M	Remotely operated submerged dredging system
CN113969599A (en) *	2021-10-29	2022-01-25	上海航盛船舶设计有限公司	Assembled intelligent cutter suction dredger

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US357880A (en) *		1887-02-15		walsh
US515379A (en) *		1894-02-27		Dredging-machine
US601524A (en) *		1898-03-29		Dredging apparatus
US703817A (en) *	1900-11-06	1902-07-01	Atlantic Gulf And Pacific Company	Dredger.
US1019610A (en) *	1912-01-25	1912-03-05	William Thomas Donnelly	Dredging apparatus.
US2061440A (en) *	1932-06-08	1936-11-17	Schaefer Fred	Hydraulic dredge swinger
US2109730A (en) *	1937-06-30	1938-03-01	Letourneau Inc	Dredger
US2614644A (en) *	1949-01-03	1952-10-21	Caterpillar Tractor Co	Tractor steering mechanism
US3230721A (en) *	1962-11-19	1966-01-25	De Long Corp	Walking work barge

1973
- 1973-11-09 US US417097A patent/US3919791A/en not_active Expired - Lifetime
1974
- 1974-10-28 CA CA212,411A patent/CA1005085A/en not_active Expired
- 1974-10-30 AU AU74858/74A patent/AU473162B2/en not_active Expired
- 1974-10-30 IT IT7428986A patent/IT1025344B/en active
- 1974-10-31 GB GB47120/74A patent/GB1480266A/en not_active Expired
- 1974-11-06 NL NL7414470A patent/NL7414470A/en not_active Application Discontinuation
- 1974-11-06 DE DE2452511A patent/DE2452511C3/en not_active Expired
- 1974-11-07 SE SE7414015A patent/SE7414015L/xx unknown
- 1974-11-07 JP JP49127607A patent/JPS5039925B2/ja not_active Expired
- 1974-11-08 FR FR7437200A patent/FR2250861A1/fr not_active Withdrawn
- 1974-11-08 BR BR9407/74A patent/BR7409407A/en unknown

Also Published As

Publication number	Publication date
JPS5079934A (en)	1975-06-28
DE2452511B2 (en)	1978-02-02
DE2452511A1 (en)	1975-05-28
AU7485874A (en)	1976-06-17
NL7414470A (en)	1975-05-13
JPS5039925B2 (en)	1975-12-20
GB1480266A (en)	1977-07-20
BR7409407A (en)	1976-05-18
FR2250861A1 (en)	1975-06-06
IT1025344B (en)	1978-08-10
AU473162B2 (en)	1976-06-17
DE2452511C3 (en)	1978-10-05
US3919791A (en)	1975-11-18
SE7414015L (en)	1975-05-12

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