Investment casting
United States Patent 2716791
US Patent References:
/1222560.html
- - 1222560

/1238789.html
- - 1238789

Device for electric induction furnaces
- - 1898207

Electric induction furnace
- - 1920325

Metal casting process
- - 1966615


Inventors:
Schellens, Eugene L.
Publication Date:
09/06/1955
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Assignee:
Schellens, Eugene L.
Primary Class:
164/9
Other Classes:
164/80, 219/647
International Classes:
B22C9/04; B22C9/12; B22C9/00
US Patent References:
2136404Composition for dental casting patterns
2380616Magnetic system
2394394Pattern having integral ventforming members
2394727Method for making small metallic spheres
2443621Mold
2469611Pattern materials
2508546Dental pattern
2510546Manufacture of precision articles from powdered material
2530853Method of casting
2556096Pottery drying stove
2628166Process of making chambered articles containing a movable element
Foreign References:
GB189522181A
GB573338A