CA922551A - Oral hygiene apparatus - Google Patents

Oral hygiene apparatus

Info

Publication number
CA922551A
CA922551A CA084341A CA84341A CA922551A CA 922551 A CA922551 A CA 922551A CA 084341 A CA084341 A CA 084341A CA 84341 A CA84341 A CA 84341A CA 922551 A CA922551 A CA 922551A
Authority
CA
Canada
Prior art keywords
oral hygiene
hygiene apparatus
oral
hygiene
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
CA084341A
Inventor
F. Jacobson Chester
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to CA084341A priority Critical patent/CA922551A/en
Priority to US177060A priority patent/US3139272A/en
Priority to GB3896762A priority patent/GB990889A/en
Application granted granted Critical
Publication of CA922551A publication Critical patent/CA922551A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021—Heat treatment of powders

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
CA084341A 1962-03-01 1962-03-01 Oral hygiene apparatus Expired CA922551A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA084341A CA922551A (en) 1962-03-01 1962-03-01 Oral hygiene apparatus
US177060A US3139272A (en) 1962-03-01 1962-03-02 Pre-expander for plastic pellets utilized in foam molding
GB3896762A GB990889A (en) 1962-03-01 1962-10-15 Improved warming device for comminuted materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA084341A CA922551A (en) 1962-03-01 1962-03-01 Oral hygiene apparatus

Publications (1)

Publication Number Publication Date
CA922551A true CA922551A (en) 1973-03-13

Family

ID=4086914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA084341A Expired CA922551A (en) 1962-03-01 1962-03-01 Oral hygiene apparatus

Country Status (2)

Country Link
CA (1) CA922551A (en)
GB (1) GB990889A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8500826U1 (en) * 1985-01-15 1985-04-18 Münchow und Hühne Maschinenbaugesellschaft mbH, 4100 Duisburg DEVICE FOR CONTINUOUS PRE-FOAMING OF EXPANDABLE PLASTIC, PARTICULARLY POLYSTYRENE PARTICLES
GB8520829D0 (en) * 1985-08-20 1985-09-25 Alfa Laval Cheese Systems Heating of granular &c product
JP4278089B2 (en) * 2003-03-31 2009-06-10 株式会社泉精器製作所 Garbage disposal apparatus and cutter for garbage disposal

Also Published As

Publication number Publication date
GB990889A (en) 1965-05-05

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