FR793345A - Centering and safety devices for closed boxes in vacuum - Google Patents

Centering and safety devices for closed boxes in vacuum

Info

Publication number
FR793345A
FR793345A FR793345DA FR793345A FR 793345 A FR793345 A FR 793345A FR 793345D A FR793345D A FR 793345DA FR 793345 A FR793345 A FR 793345A
Authority
FR
France
Prior art keywords
centering
vacuum
safety devices
closed boxes
boxes
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
Albert Ferrand
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 FR793345A publication Critical patent/FR793345A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
FR793345D 1934-10-25 1934-10-25 Centering and safety devices for closed boxes in vacuum Expired FR793345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR793345T 1934-10-25

Publications (1)

Publication Number Publication Date
FR793345A true FR793345A (en) 1936-01-22

Family

ID=9233480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793345D Expired FR793345A (en) 1934-10-25 1934-10-25 Centering and safety devices for closed boxes in vacuum

Country Status (1)

Country Link
FR (1) FR793345A (en)

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