Tag Archives: spanner

High-speed bidirectional spanner for different diameters and its making method

Application Number: 00120541Application Date: 2000.11.03Publication Number: 1296872Publication Date: 2001.05.30Priority Information: International: B25B13/06;B25B13/08;B25F1/02Applicant(s) Name: Chen YuanxianAddress: Inventor(s) Name: Chen YuanxianPatent Agency Code: 00000Patent Agent: Abstract A high-speed bidirectional spanner for different diameters and its manufacture are disclosed. It has several jaws in different specifications for using it for different nuts in different diameters, and can be… Read More »

Multi-purpose fast spanner

Application Number: 00120573Application Date: 2000.11.11Publication Number: 1353031Publication Date: 2002.06.12Priority Information: International: B25B13/28Applicant(s) Name: Chen WeiAddress: Inventor(s) Name: Chen WeiPatent Agency Code: 00000Patent Agent: Abstract A multi-purpose high-speed spanner is composed of handle, hook-shaped jaw, and spring fixing structure consisting of spring and spring fixing pin. Under the semi-circular head, there is a slot for receiving… Read More »

Universal spanner

Application Number: 00121657Application Date: 2000.07.17Publication Number: 1334176Publication Date: 2002.02.06Priority Information: International: B25B13/12Applicant(s) Name: Lacriks AGAddress: Inventor(s) Name: Marx PasbrigPatent Agency Code: 31100Patent Agent: hu xiaopingAbstract A universal spanner has a handle and a main body with reciprocating jaw parts and teeth to clamp workpiece. The connection end of handle has the circularly arranged teeth matched… Read More »

Adjustable spanner

Application Number: 00124336Application Date: 2000.09.08Publication Number: 1342545Publication Date: 2002.04.03Priority Information: International: B25B13/10Applicant(s) Name: Dong ZhigangAddress: Inventor(s) Name: Dong ZhigangPatent Agency Code: 00000Patent Agent: Abstract An adjustable spanner is composed of movable jaw, shapnner body, two lock blocks, small switch knob and spring, and flat-head screw. The movable jaw is matched with spanner body by convex… Read More »

Adjustable spanner

Application Number: 00124712Application Date: 2000.09.14Publication Number: 1282648Publication Date: 2001.02.07Priority Information: International: B25B13/10;B25B23/00Applicant(s) Name: Hu HoufeiAddress: Inventor(s) Name: Hu HoufeiPatent Agency Code: 11139Patent Agent: sun haochenAbstract An adjustable spanner is composed of head part and handle. Said head part consists of a fixed jaw with a clamping surface in its inner side wall, a slide surface… Read More »

Continuously rotating fluid-operated spanner

Application Number: 00108745Application Date: 2000.05.31Publication Number: 1287043Publication Date: 2001.03.14Priority Information: 1999/6/25 US 09/344,893International: B23P19/06;B25B13/46;B25B21/00Applicant(s) Name: John.K. JunksAddress: Inventor(s) Name: John.K. JunksPatent Agency Code: 11038Patent Agent: liu zhibengAbstract A fluid operated wrench has a fluid-operated drive including a cylinder , a piston reciprocatingly movable in the cylinder and having a piston rod with a piston rod… Read More »

Ratchet spanner

Application Number: 00108654Application Date: 2000.05.08Publication Number: 1273901Publication Date: 2000.11.22Priority Information: 1999/5/17 JP 135567/99; 1999/9/16 JP 262551/99International: B25B13/46Applicant(s) Name: K-R Industrial Co., Ltd.Address: Inventor(s) Name: Kabeya Sho;Iriya ToshiroPatent Agency Code: 31100Patent Agent: hou jiayouAbstract A ratchet wrench is designed to prevent overshooting and unintended switching of drive direction. The ratchet wrench has a wing member 44,… Read More »