Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
GB Patent: GB-2,051,630
Indexing Mechanism for a Machine Tool
Patentee:
Julius Harman (exact or similar names) - Coventry, Warwick County, England

USPTO Classifications:

Tool Categories:
metalworking machines : indexers and dividers

Assignees:
Webster & Bennett, Ltd. - Coventry, Warwick County, England

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Jun. 19, 1980
Granted: Jan. 21, 1981

Patent Pictures: [ 1 | 2 | 3 | 4 | 5 ]
Espacenet patent
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Webster & Bennett
Description:
Abstract:

A mechanism for rotary indexing a turret on a machine tool and including a rack (39) engaging a pinion operatively connected to the turret, the rack being formed on a piston (41) slidably mounted in a cylinder (42), the cylinder having means for the supply and exhaust of fluid under pressure, movement of the piston between mid-position and one end affecting single turret indexing and movement from one end to the other affecting double indexing. The ends of the cylinder contain respective further pistons (48) which regulate the stroke of the main piston (41).

Copyright © 2002-2024 - DATAMP