FR846837A - Improvements in apparatus and methods for powdering insecticidal pulverulent materials - Google Patents

Improvements in apparatus and methods for powdering insecticidal pulverulent materials

Info

Publication number
FR846837A
FR846837A FR846837DA FR846837A FR 846837 A FR846837 A FR 846837A FR 846837D A FR846837D A FR 846837DA FR 846837 A FR846837 A FR 846837A
Authority
FR
France
Prior art keywords
powdering
insecticidal
methods
pulverulent materials
pulverulent
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
Jean Auguste Victor Fran Leroy
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 FR846837A publication Critical patent/FR846837A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/06—Gas or vapour producing the flow, e.g. from a compressible bulb or air pump
    • B05B11/062—Gas or vapour producing the flow, e.g. from a compressible bulb or air pump designed for spraying particulate material
FR846837D 1938-06-03 1938-06-03 Improvements in apparatus and methods for powdering insecticidal pulverulent materials Expired FR846837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR846837T 1938-06-03

Publications (1)

Publication Number Publication Date
FR846837A true FR846837A (en) 1939-09-26

Family

ID=9313549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846837D Expired FR846837A (en) 1938-06-03 1938-06-03 Improvements in apparatus and methods for powdering insecticidal pulverulent materials

Country Status (1)

Country Link
FR (1) FR846837A (en)

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