公开(公告)号：US20210308837A1

公开(公告)日：2021-10-07

申请号：US17222907

申请日：2021-04-05

申请人： Aaron HOLMBERG

发明人： Aaron HOLMBERG

IPC分类号： B25B7/02 ,  B25B7/06

摘要： A plier and jaw modifier body for use with a plier. The plier has a pair of opposing jaws. There is a jaw modifier body coupled to each of the opposing jaws via at least one coupler. The coupler can be a screw, bolt, or the like, or it can be a magnet. Each jaw modifier body has at least one working surface to engage a work piece. The jaw modifier body can be coupled and decoupled to the plier jaws to provide customization and versatility to pliers. Various working surfaces can be utilized to hold and manipulate various work pieces.

公开(公告)号：US20220282599A1

公开(公告)日：2022-09-08

申请号：US17686881

申请日：2022-03-04

申请人： Nicholas N. Kleinschmit ,  Aaron Holmberg

发明人： Nicholas N. Kleinschmit ,  Aaron Holmberg

IPC分类号： E21B43/117 ,  E21B43/119 ,  E21B43/1185 ,  E21B17/02

摘要： The present disclosure relates to a device and a method for piercing casing for oil wells, gas wells, geothermal wells and water wells. The device of this disclosure comprises a multiple chambered piercing assembly, which separates piercing units without threaded connections between each unit.