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CPC
B22C13/04
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B
PERFORMING OPERATIONS TRANSPORTING
B22
Casting metals
B22C
FOUNDRY MOULDING
B22C13/00
Moulding machines for making moulds or cores of particular shapes
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B22C13/04
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Patents Grants
last 30 patents
Information
Patent Grant
Core molding method and core molding device
Patent number
10,016,807
Issue date
Jul 10, 2018
Kobe Steel, Ltd.
Kazuyuki Tsutsumi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of making a sand mold
Patent number
4,104,347
Issue date
Aug 1, 1978
Kubota, Ltd.
Yoshinobu Ohashi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
2751646
Patent number
2,751,646
Issue date
Jun 26, 1956
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
2138623
Patent number
2,138,623
Issue date
Nov 29, 1938
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
2138701
Patent number
2,138,701
Issue date
Nov 29, 1938
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
2107928
Patent number
2,107,928
Issue date
Feb 8, 1938
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
2069669
Patent number
2,069,669
Issue date
Feb 2, 1937
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
1332740
Patent number
1,332,740
Issue date
Mar 2, 1920
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
864431
Patent number
864,431
Issue date
Aug 27, 1907
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
672778
Patent number
672,778
Issue date
Apr 23, 1901
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
663773
Patent number
663,773
Issue date
Dec 11, 1900
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
494000
Patent number
494,000
Issue date
Mar 21, 1893
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
478377
Patent number
478,377
Issue date
Jul 5, 1892
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
410156
Patent number
410,156
Issue date
Sep 3, 1889
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
409666
Patent number
409,666
Issue date
Aug 27, 1889
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
409667
Patent number
409,667
Issue date
Aug 27, 1889
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
381115
Patent number
381,115
Issue date
Apr 17, 1888
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
360119
Patent number
360,119
Issue date
Mar 29, 1887
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
258206
Patent number
258,206
Issue date
May 23, 1882
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
248534
Patent number
248,534
Issue date
Oct 18, 1881
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
246049
Patent number
246,049
Issue date
Aug 23, 1881
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
235191
Patent number
235,191
Issue date
Dec 7, 1880
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
190835
Patent number
190,835
Issue date
May 15, 1877
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
159097
Patent number
159,097
Issue date
Jan 26, 1875
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
148461
Patent number
148,461
Issue date
Mar 10, 1874
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
95919
Patent number
95,919
Issue date
Oct 19, 1869
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
85440
Patent number
85,440
Issue date
Dec 29, 1868
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
82094
Patent number
82,094
Issue date
Sep 15, 1868
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
55296
Patent number
55,296
Issue date
Jun 5, 1866
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
39354
Patent number
39,354
Issue date
Jul 28, 1863
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents