SE317470B - - Google Patents

Info

Publication number
SE317470B
SE317470B SE640765A SE640765A SE317470B SE 317470 B SE317470 B SE 317470B SE 640765 A SE640765 A SE 640765A SE 640765 A SE640765 A SE 640765A SE 317470 B SE317470 B SE 317470B
Authority
SE
Sweden
Application number
SE640765A
Inventor
J Benfield
Original Assignee
J Benfield
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
Priority to US368897A priority Critical patent/US3340923A/en
Application filed by J Benfield filed Critical J Benfield
Publication of SE317470B publication Critical patent/SE317470B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • B22C9/04Use of lost patterns
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00Dental prostheses; Making same
    • A61C13/0003Making bridge-work, inlays, implants or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00Special casting characterised by the nature of the product
    • B22D25/02Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • B22D25/026Casting jewelry articles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/012Destructible mold and core
SE640765A 1964-05-20 1965-05-17 SE317470B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US368897A US3340923A (en) 1964-05-20 1964-05-20 Sprue pin and reservoir combination

Publications (1)

Publication Number Publication Date
SE317470B true SE317470B (en) 1969-11-17

Family

ID=23453219

Family Applications (1)

Application Number Title Priority Date Filing Date
SE640765A SE317470B (en) 1964-05-20 1965-05-17

Country Status (3)

Country Link
US (1) US3340923A (en)
DE (1) DE1508615C3 (en)
SE (1) SE317470B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468364A (en) * 1966-10-20 1969-09-23 Freeman Supply Co Riser former
US3648760A (en) * 1970-04-27 1972-03-14 Abraham J Cooper Precision investment casting apparatus
US3985178A (en) * 1975-05-01 1976-10-12 Cooper Abraham J Precision investment casting apparatus with reservoir blocks
US4081019A (en) * 1975-12-11 1978-03-28 The J. M. Ney Company Synthetic resin preform and sprue assembly and method of making same
US4558841A (en) * 1984-02-10 1985-12-17 Dentifax International Inc. Spruing assembly
US4741378A (en) * 1985-09-20 1988-05-03 Dentifax International, Inc. Sprue pin for producing castings
US5004037A (en) * 1989-08-07 1991-04-02 Ronald Castaldo Long span sprue tube for investment casting
US5749411A (en) * 1996-07-09 1998-05-12 Dentifax International, Inc. Spruing assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1112465A (en) * 1912-12-10 1914-10-06 William Mills Apparatus for forming pouring-gates for molds.
US1332878A (en) * 1919-01-22 1920-03-09 Bard Everett Dental appliance
US1362978A (en) * 1919-09-04 1920-12-21 Edwin M Winter Process and apparatus for forming hollow castings
US1421988A (en) * 1921-12-16 1922-07-04 William H Richards Apparatus for casting fillings for teeth
US2420851A (en) * 1943-07-08 1947-05-20 Austenal Lab Inc Method of making patterns and use thereof
US2468479A (en) * 1944-10-02 1949-04-26 Barishman Harry Dental appliance
US2474105A (en) * 1947-04-19 1949-06-21 Hordes Irving Apparatus for casting dental restorations
US2788555A (en) * 1952-06-25 1957-04-16 Sukacev Lev Methods of making a mold
FR1115559A (en) * 1953-06-09 1956-04-26 Wmf Wuerttemberg Metallwaren Improvements to methods and devices for manufacturing precision casting of molds
US3105277A (en) * 1960-10-11 1963-10-01 Union Carbide Corp Expendable pattern bonding agent
US3157924A (en) * 1964-02-12 1964-11-24 Maytag Co Method of casting

Also Published As

Publication number Publication date
US3340923A (en) 1967-09-12
DE1508615B2 (en) 1973-10-11
DE1508615A1 (en) 1969-10-30
DE1508615C3 (en) 1974-05-16

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