Search International and National Patent Collections

1. (WO2017156611) QUICK-CONNECTION DEVICE FOR FILE USED IN ROTARY FILE-CARRYING SHAFT

Pub. No.:    WO/2017/156611    International Application No.:    PCT/BR2017/050060
Publication Date: Fri Sep 22 01:59:59 CEST 2017 International Filing Date: Fri Mar 17 00:59:59 CET 2017
IPC: B24D 9/08
A45D 29/05
B24D 9/00
A45D 29/00
Applicants: MESSIAS, José Henrique
GAVA, Angelo Aparecido
Inventors: MESSIAS, José Henrique
GAVA, Angelo Aparecido
Title: QUICK-CONNECTION DEVICE FOR FILE USED IN ROTARY FILE-CARRYING SHAFT
Abstract:
The present application to an invention patent for a device for quickly connecting a file to a rotary file-carrying shaft is mainly used in the field of podology, as well as in other areas where filing is performed. The invention comprises a file-carrying shaft (1) with projections (2) arranged at the end thereof and shaped as claws spaced apart by 120°, these projections (2) being formed on a circular overmoulded plastic part (3) in which cutouts (4) are formed into which the projections (6) can be inserted; the file (5), which is also provided with cutouts (6), is mounted on the overmoulded plastic part (3), the cutouts (6) in the file being fitted over the projections (2), clamping and fitting the file (5) to the file-carrying shaft (1) and keeping the file (5) in the fixed and locked position.