-
-
-
-
-
Steering knuckle
-
Patent number 11,254,358
-
Issue date Feb 22, 2022
-
HUBEI TRI-RING FORGING CO., LTD.
-
Yunjun Zhang
-
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
-
Forged wheel trimming die
-
Patent number 10,569,322
-
Issue date Feb 25, 2020
-
CITIC Dicastal CO., LTD.
-
Rui Li
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
Springback amount evaluation method
-
Patent number 10,169,496
-
Issue date Jan 1, 2019
-
JFE Steel Corporation
-
Hirotaka Kano
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
-
-
-
-
-
-
-
Forming tool with punch
-
Patent number 9,375,780
-
Issue date Jun 28, 2016
-
Benteler Automobiltechnik GmbH
-
Günter Fortmeier
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
2604801
-
Patent number 2,604,801
-
Issue date Jul 29, 1952
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
2579030
-
Patent number 2,579,030
-
Issue date Dec 18, 1951
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
2512484
-
Patent number 2,512,484
-
Issue date Jun 20, 1950
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
2359900
-
Patent number 2,359,900
-
Issue date Oct 10, 1944
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
2313116
-
Patent number 2,313,116
-
Issue date Mar 9, 1943
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
1955367
-
Patent number 1,955,367
-
Issue date Apr 17, 1934
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
1891505
-
Patent number 1,891,505
-
Issue date Dec 20, 1932
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
1804291
-
Patent number 1,804,291
-
Issue date May 5, 1931
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
1770323
-
Patent number 1,770,323
-
Issue date Jul 8, 1930
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
1754920
-
Patent number 1,754,920
-
Issue date Apr 15, 1930
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
1738593
-
Patent number 1,738,593
-
Issue date Dec 10, 1929
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
1739119
-
Patent number 1,739,119
-
Issue date Dec 10, 1929
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...