Spike pulling machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 5, 2006
app pub date -
Jun 22, 2005
filing date -
Jun 30, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A machine for pulling rail spikes from ties of a railroad track is equipped with a clamping device including gripper-like clamping elements for engaging a spike head. A clamping drive is provided for movement of the gripping elements, and a separate vertical adjustment drive is provided for vertical adjustment of the clamping device. With this, even rail spikes of different sizes can be gripped without problems.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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