Title:
TOOL BLOCK
Document Type and Number:
WIPO Patent Application WO2002092288
Kind Code:
A3
Abstract:
A tool block (200) has pockets (214) for receiving chisels (30) radiating from a pivot point (222) about which a lock (224) is pivoted. The lock comprises an arcuate fork (234) sliding against an arcuate edge face (216) of the block (200). The fork (234) engages the bolster of a chisel (30) preventing it being withdrawn unless the lock is pivoted to release the chisel. The block (200) incorporates a blade sharpener (90) comprising an abrasion plate (110) mounted for transverse movement in a slider (100) when the blade (36) of a chisel is inserted in a longitudinal direction.
Inventors:
MARTIN GRAHAM JOHN (GB)
ROSIE ANDREW MCPHERSON (GB)
GURR CHRIS (GB)
ROSIE ANDREW MCPHERSON (GB)
GURR CHRIS (GB)
Application Number:
PCT/GB2002/002106
Publication Date:
March 06, 2003
Filing Date:
May 13, 2002
Export Citation:
Assignee:
RECORD TOOLS LTD (GB)
MARTIN GRAHAM JOHN (GB)
ROSIE ANDREW MCPHERSON (GB)
GURR CHRIS (GB)
MARTIN GRAHAM JOHN (GB)
ROSIE ANDREW MCPHERSON (GB)
GURR CHRIS (GB)
International Classes:
A47G21/14; B24D15/08; (IPC1-7): B24D15/08; A47G21/14; B24B3/54
Foreign References:
| DE3043421A1 | 1982-07-08 | |||
| US2793434A | 1957-05-28 | |||
| US4964554A | 1990-10-23 | |||
| US4537315A | 1985-08-27 | |||
| US4866845A | 1989-09-19 | |||
| US5245756A | 1993-09-21 | |||
| GB1464775A | 1977-02-16 | |||
| US4604836A | 1986-08-12 |
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