FR498990A - Dispositif pour conserver les aliments sujets à décomposition - Google Patents

Dispositif pour conserver les aliments sujets à décomposition

Info

Publication number
FR498990A
FR498990A FR498990DA FR498990A FR 498990 A FR498990 A FR 498990A FR 498990D A FR498990D A FR 498990DA FR 498990 A FR498990 A FR 498990A
Authority
FR
France
Prior art keywords
decomposition
preserving food
food subject
subject
preserving
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
English (en)
Inventor
Rudolf Schifferer
Ernst Ammann
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.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR498990A publication Critical patent/FR498990A/fr
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
    • B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
    • B65B31/046—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles co-operating, or being combined, with a device for opening or closing the container or wrapper
    • B65B31/047—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles co-operating, or being combined, with a device for opening or closing the container or wrapper the nozzles co-operating with a check valve in the opening of the container or wrapper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR498990D 1918-05-06 1919-05-05 Dispositif pour conserver les aliments sujets à décomposition Expired FR498990A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH498990X 1918-05-06

Publications (1)

Publication Number Publication Date
FR498990A true FR498990A (fr) 1920-01-28

Family

ID=1534111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR498990D Expired FR498990A (fr) 1918-05-06 1919-05-05 Dispositif pour conserver les aliments sujets à décomposition

Country Status (1)

Country Link
FR (1) FR498990A (fr)

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