CA380541A - Dispositif de tremie de semoir en ligne - Google Patents

Dispositif de tremie de semoir en ligne

Info

Publication number: CA380541A
Authority: CA; Canada
Prior art keywords: seed drill; hopper construction; drill hopper; construction; seed
Prior art date: 1939-04-04
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

CA380541A

Other languages

Inventor

E. W. Johnson Arnold

M. Kriegbaum George

Original Assignee

International Harverster Corp

Publication date

1939-04-04

1939-04-04 Application granted granted Critical

1939-04-04 Publication of CA380541A publication Critical patent/CA380541A/fr

Status Expired legal-status Critical Current

CA380541A Dispositif de tremie de semoir en ligne Expired CA380541A (fr)

Application Number	Priority Date	Filing Date	Title
CA380541T

Publication Number	Publication Date
CA380541A true CA380541A (fr)	1939-04-04

Application Number	Title	Priority Date	Filing Date
CA380541A Expired CA380541A (fr)			Dispositif de tremie de semoir en ligne

Country	Link
CA (1)	CA380541A (fr)

Publication	Publication Date	Title
CA380541A (fr)	1939-04-04	Dispositif de tremie de semoir en ligne
CA379250A (fr)	1939-01-31	Semoir en ligne
CA383182A (fr)	1939-08-08	Perforatrice a roc
CA383663A (fr)	1939-08-29	Perforatrice a roc
CA383664A (fr)	1939-08-29	Perforatrice a roc
CA380769A (fr)	1939-04-18	Fleuret amovible
CA383560A (fr)	1939-08-22	Fleuret de perforatrice
CA381062A (fr)	1939-05-02	Mecanisme a perforer le roc
CA387485A (fr)	1940-03-19	Distributeur de semoir en ligne
CA380501A (fr)	1939-04-04	Pulverisateur de roc
CA383136A (fr)	1939-08-01	Perforatrice inincrassable
CA383005A (fr)	1939-08-01	Perforatrice a diamants
CA384647A (fr)	1939-10-17	Monture de foreuse
CA380601A (fr)	1939-04-11	Mors de bride
CA372125A (fr)	1938-03-01	Perforatrice a roc
CA373762A (fr)	1938-05-17	Perforatrice a roc
CA374640A (fr)	1938-06-21	Perforatrice a roc
CA376443A (fr)	1938-09-13	Perforatrice a roc
CA377003A (fr)	1938-10-11	Perforatrice a roc
CA380610A (fr)	1939-04-11	Distributeur d'engrais et de semences
CA383458A (fr)	1939-08-15	Boue a forage
CA383459A (fr)	1939-08-15	Boue a forage
CA382668A (fr)	1939-07-18	Perceuse automatique
CA382105A (fr)	1939-06-20	Perforatrice de roc a fleuret amovible
CA377528A (fr)	1938-11-08	Fleuret amovible de perforatrice