CA995005A - Earth working apparatus - Google Patents

Earth working apparatus

Info

Publication number: CA995005A
Authority: CA; Canada
Prior art keywords: working apparatus; earth working; earth; working
Prior art date: 1973-02-16
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

CA191,874A

Inventor

James L. Thigpen

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.)

CRC Crose International Inc

Original Assignee

CRC Crose International Inc

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.)

1973-02-16

Filing date

1974-02-06

Publication date

1976-08-17

1974-02-06 Application filed by CRC Crose International Inc filed Critical CRC Crose International Inc

1976-08-17 Application granted granted Critical

1976-08-17 Publication of CA995005A publication Critical patent/CA995005A/en

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/32—Rippers
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B13/00—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
- A01B13/08—Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation for working subsoil

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Soil Sciences (AREA)
Environmental Sciences (AREA)
Agricultural Machines (AREA)

CA191,874A 1973-02-16 1974-02-06 Earth working apparatus Expired CA995005A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00333062A US3831684A (en)	1973-02-16	1973-02-16	Earth working apparatus

Publications (1)

Publication Number	Publication Date
CA995005A true CA995005A (en)	1976-08-17

Family

ID=23301090

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA191,874A Expired CA995005A (en)	1973-02-16	1974-02-06	Earth working apparatus

Country Status (6)

Country	Link
US (1)	US3831684A (en)
CA (1)	CA995005A (en)
DE (1)	DE2407066A1 (en)
FR (1)	FR2218438A1 (en)
GB (1)	GB1437563A (en)
IT (1)	IT1004982B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1011926B (en) *	1974-06-06	1977-02-10	Gimac Spa	SCARIFIER DEVICE APPLICABLE TO TRACTORS AND SIMILAR VEHICLES
AU2007202644A1 (en) *	2007-02-26	2008-09-11	Gregory Dennis Cahill	Tool
US12185648B2 (en) *	2018-06-07	2025-01-07	Rocks Gone Pty Ltd	Earth conditioning apparatus, systems and methods
WO2019232592A1 (en) *	2018-06-08	2019-12-12	K Factor Consulting Pty Ltd	Improved trasher arrangement and parallelogram mounting system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3295612A (en) *	1964-11-12	1967-01-03	Caterpillar Tractor Co	Control linkage for earthworking tools
US3527308A (en) *	1967-06-09	1970-09-08	Gen Motors Corp	Ripper attachment for tractor
US3738432A (en) *	1971-05-24	1973-06-12	L Kelley	Ripper plow assembly for converting parallel lift to radial lift

1973
- 1973-02-16 US US00333062A patent/US3831684A/en not_active Expired - Lifetime
1974
- 1974-02-05 GB GB520074A patent/GB1437563A/en not_active Expired
- 1974-02-06 CA CA191,874A patent/CA995005A/en not_active Expired
- 1974-02-14 DE DE19742407066 patent/DE2407066A1/en active Pending
- 1974-02-15 IT IT67454/74A patent/IT1004982B/en active
- 1974-02-15 FR FR7405200A patent/FR2218438A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
FR2218438A1 (en)	1974-09-13
GB1437563A (en)	1976-05-26
DE2407066A1 (en)	1974-08-29
IT1004982B (en)	1976-07-20
US3831684A (en)	1974-08-27

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