Automated collar-forming drill mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 6, 2002
Grant Date -
N/A
app pub date -
Nov 10, 2000
filing date -
Nov 12, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An automated collar-forming drill mechanism, having the bottom end of its rotatable drive shaft (1) fitted with a tool head (2), which is driven axially back and forth by means of a piston-cylinder assembly (5-9), the drive shaft (1) extending through its piston rod (9). The axially directed operations of the tool head (2) are effected by means of a pneumatic part of the piston-cylinder assembly and a limitation to the speed of working operations is effected by means of a hydraulic part of the piston-cylinder assembly. The operating speeds upwards and downwards, as well as the reversing points for operating speeds and direction, are adjustable.
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