CA640318A - Ditchers - Google Patents

Ditchers

Info

Publication number
CA640318A
CA640318A CA640318A CA640318DA CA640318A CA 640318 A CA640318 A CA 640318A CA 640318 A CA640318 A CA 640318A CA 640318D A CA640318D A CA 640318DA CA 640318 A CA640318 A CA 640318A
Authority
CA
Canada
Prior art keywords
ditchers
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
CA640318A
Inventor
T. Rasmussen Clarence
F. Wadelton Edwin
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.)
Deere and Co
Original Assignee
Deere and Co
Publication date
Application granted granted Critical
Publication of CA640318A publication Critical patent/CA640318A/en
Expired legal-status Critical Current

Links

CA640318A Ditchers Expired CA640318A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA640318T

Publications (1)

Publication Number Publication Date
CA640318A true CA640318A (en) 1962-04-24

Family

ID=35918833

Family Applications (1)

Application Number Title Priority Date Filing Date
CA640318A Expired CA640318A (en) Ditchers

Country Status (1)

Country Link
CA (1) CA640318A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6226903B1 (en) * 1999-05-20 2001-05-08 Edwin A. Erickson Rotating disk type ditcher system
US10544563B1 (en) 2019-04-17 2020-01-28 Edwin A. Erickson Spring loaded feeding device
US10550544B1 (en) 2019-04-17 2020-02-04 Edwin A. Erickson Spring loaded feeding device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6226903B1 (en) * 1999-05-20 2001-05-08 Edwin A. Erickson Rotating disk type ditcher system
US10544563B1 (en) 2019-04-17 2020-01-28 Edwin A. Erickson Spring loaded feeding device
US10550544B1 (en) 2019-04-17 2020-02-04 Edwin A. Erickson Spring loaded feeding device

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