FR925509A - Improvements to seed drills - Google Patents

Improvements to seed drills

Info

Publication number
FR925509A
FR925509A FR925509DA FR925509A FR 925509 A FR925509 A FR 925509A FR 925509D A FR925509D A FR 925509DA FR 925509 A FR925509 A FR 925509A
Authority
FR
France
Prior art keywords
seed drills
drills
seed
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
Other languages
French (fr)
Inventor
Louis Petit
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 filed Critical
Application granted granted Critical
Publication of FR925509A publication Critical patent/FR925509A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/18—Machines for depositing quantities of seed at intervals
    • A01C7/185—Foot valves

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR925509D 1947-02-13 1946-04-11 Improvements to seed drills Expired FR925509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55238T 1947-02-13

Publications (1)

Publication Number Publication Date
FR925509A true FR925509A (en) 1947-09-05

Family

ID=8689615

Family Applications (2)

Application Number Title Priority Date Filing Date
FR925509D Expired FR925509A (en) 1947-02-13 1946-04-11 Improvements to seed drills
FR55238D Expired FR55238E (en) 1947-02-13 1947-02-13 Improvements to seed drills

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR55238D Expired FR55238E (en) 1947-02-13 1947-02-13 Improvements to seed drills

Country Status (1)

Country Link
FR (2) FR925509A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899672A (en) * 1986-11-04 1990-02-13 Paul Karl Heinz Method and arrangement for sowing individual seeds in a furrow made by a ploughshare

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899672A (en) * 1986-11-04 1990-02-13 Paul Karl Heinz Method and arrangement for sowing individual seeds in a furrow made by a ploughshare

Also Published As

Publication number Publication date
FR55238E (en) 1951-10-02

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