Document Type and Number:
Japanese Patent JPH0525781
Kind Code:
Y2
Abstract:
An automatic sharpener for a chain saw in which a securing mechanism is released by a grip portion thereof, and a sleeve-like member is moved forward with respect to the main body by urging force of a spring so that the grindstone thereof can be automatically pushed forward from its retracted position upto the position at which the teeth of the saw chain are set, and a grindstone receiving body can be slightly moved forwardly or rearwardly with respect to the main body thereof by rotation of a screw.
Application Number:
JP12433187U
Publication Date:
June 29, 1993
Filing Date:
August 13, 1987
Export Citation:
International Classes:
B23D63/16; (IPC1-7): B23D63/16
Next Patent: METHOD FOR PATTERN PIECE DYEING