-
Grease coupler
-
Patent number D950688
-
Issue date May 3, 2022
-
King Cho Machinery Industrial Co., Ltd.
-
Fu Tien Hung
-
D23 - Environmental heating and cooling
-
Coupler of grease gun
-
Patent number 10,415,749
-
Issue date Sep 17, 2019
-
King Cho Machinery Industrial Co., Ltd.
-
Fu Tien Hung
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Air grease guns
-
Patent number D490671
-
Issue date Jun 1, 2004
-
King Cho Machinery Industrial Co., Ltd.
-
Fu Tien Hung
-
D08 - Tools and hardware
-
Pneumatically controlled air grease gun
-
Patent number 5,474,214
-
Issue date Dec 12, 1995
-
King Cho Machinery Industrial Co., Ltd.
-
Cheng-Hsin Chung
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...