CA920803A - Audio visual teaching machine - Google Patents

Audio visual teaching machine

Info

Publication number
CA920803A
CA920803A CA061611A CA61611A CA920803A CA 920803 A CA920803 A CA 920803A CA 061611 A CA061611 A CA 061611A CA 61611 A CA61611 A CA 61611A CA 920803 A CA920803 A CA 920803A
Authority
CA
Canada
Prior art keywords
audio visual
teaching machine
visual teaching
machine
audio
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
CA061611A
Inventor
V. Davidge Ronald
A. Kolpek Robert
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA920803A publication Critical patent/CA920803A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
    • B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
    • B65D21/0209—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
    • B65D21/0217—Containers with a closure presenting stacking elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/32—Containers adapted to be temporarily deformed by external pressure to expel contents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Closures For Containers (AREA)
CA061611A 1968-09-20 1969-09-10 Audio visual teaching machine Expired CA920803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76125568A 1968-09-20 1968-09-20

Publications (1)

Publication Number Publication Date
CA920803A true CA920803A (en) 1973-02-13

Family

ID=25061656

Family Applications (1)

Application Number Title Priority Date Filing Date
CA061611A Expired CA920803A (en) 1968-09-20 1969-09-10 Audio visual teaching machine

Country Status (2)

Country Link
US (1) US3556333A (en)
CA (1) CA920803A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2818430T3 (en) 2007-10-05 2021-01-25 International Refills Company Limited Cassette for dispensing bags from an elongated tubing
JP2012240723A (en) * 2011-05-20 2012-12-10 Takeuchi Press Ind Co Ltd Tube container

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2077219A (en) * 1937-02-10 1937-04-13 Colt S Mfg Co Cosmetic container
CH216087A (en) * 1940-05-03 1941-07-31 Dehne Otto Holder for tubes, which is set up to close the tube opening.
DE816342C (en) * 1948-10-02 1951-10-11 Hans Sikora Device on canning jars to prevent jars placed on top of one another from slipping off
US2974815A (en) * 1956-10-22 1961-03-14 Jean Masbach Inner container cap with pouring outlet

Also Published As

Publication number Publication date
US3556333A (en) 1971-01-19

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