Manufacture of rotary valves
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 27, 1996
Grant Date -
N/A
app pub date -
Apr 20, 1995
filing date -
Oct 23, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A machine for grinding longitudinal troughs in the edges of grooves of a power steering valve input-shaft (4), the input-shaft being supported for rotation on supports (14, 15), a grinding wheel (30) having a contoured periphery corresponding in cross-section to the cross-section of the trough (5), the grinding wheel being relatively movable towards the input-shaft to some predetermined depth of engagement therewith and to be retracted therefrom and being movable axially relative to the input-shaft to form a longitudinal trough (5) to produce oblique terminations of the trough.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully