Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SOCKET DRIVE TYPE RATCHET WRENCH WITH SOCKET EJECTOR
Document Type and Number:
Japanese Patent JPS5789568
Kind Code:
A
Abstract:
A ratchet wrench of the socket drive type comprises a ratchet pawl 23 cooperable with internal teeth 19 of a ratchet head 17 and accommodated within a ratchet pawl slot 57 in a ratchet plug 21. The ratchet plug 21 provides a socket drive stud 43. Socket ejector pins 87 are received in respective bores 59, 61 passing through the ratchet plug 21 and can be actuated by depressing a control knob 25 which fits into a recess in the ratchet plug 21 and includes a head portion 63 and a stub shaft portion 65. The portion 65 carries an ejector pin retainer plate 35 which has side slots 41 accommodating grooves 88 of respective ejector pins 87. The control knob 25 is biased by a conical return spring 37. An access port 106 is provided to allow radial insertion into the ratchet plug 21 of a tool during assembly. The stub shaft portion 65 of the control knob 25 also carries reversing pin 27 cooperable with the ratchet pawl 23 so that rotation of the control knob 25 actuates the ratchet pawl 23.

Inventors:
JIEEMUSU UIRIAMU KONETSUKUNI
Application Number:
JP6926781A
Publication Date:
June 03, 1982
Filing Date:
May 08, 1981
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JIEEMUSU UIRIAMU KONETSUKUNI
International Classes:
B25B13/06; B25B13/46; B25B23/00; (IPC1-7): B25B15/04