CA1231869A - Semoir - Google Patents

Semoir

Info

Publication number
CA1231869A
CA1231869A CA000524803A CA524803A CA1231869A CA 1231869 A CA1231869 A CA 1231869A CA 000524803 A CA000524803 A CA 000524803A CA 524803 A CA524803 A CA 524803A CA 1231869 A CA1231869 A CA 1231869A
Authority
CA
Canada
Prior art keywords
seed
hopper
sower
discs
frame
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
CA000524803A
Other languages
English (en)
Inventor
James H. Dooley
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.)
Weyerhaeuser Co
Original Assignee
Weyerhaeuser Co
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
Priority claimed from US06/476,737 external-priority patent/US4449642A/en
Application filed by Weyerhaeuser Co filed Critical Weyerhaeuser Co
Priority to CA000524803A priority Critical patent/CA1231869A/fr
Application granted granted Critical
Publication of CA1231869A publication Critical patent/CA1231869A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Sowing (AREA)
CA000524803A 1983-03-18 1986-12-08 Semoir Expired CA1231869A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000524803A CA1231869A (fr) 1983-03-18 1986-12-08 Semoir

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US476,737 1983-03-18
US06/476,737 US4449642A (en) 1983-03-18 1983-03-18 Seed planter
CA000441251A CA1218266A (fr) 1983-03-18 1983-11-15 Semoir
CA000524803A CA1231869A (fr) 1983-03-18 1986-12-08 Semoir

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000441251A Division CA1218266A (fr) 1983-03-18 1983-11-15 Semoir

Publications (1)

Publication Number Publication Date
CA1231869A true CA1231869A (fr) 1988-01-26

Family

ID=25670212

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000524803A Expired CA1231869A (fr) 1983-03-18 1986-12-08 Semoir

Country Status (1)

Country Link
CA (1) CA1231869A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20050126