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Matches 1 - 17 out of 17
Document
Document Title
6701562
Span lock with centering guide
A span lock system for a double-leaf drawbridge. A guide housing mounted at the tip of one leaf includes an opening with vertically opposed cushioned shoes slidably supporting an elongate lock bar reciprocative lengthwise in a direction ...
6588041
Pre-load adjustment for span lock system
A drawbridge span lock system in which a locking bar longitudinally slides between wear shoes in each of guide and socket assemblies. The wear shoes are pre-loaded to a selected level by springs within the assemblies to maintain continuo...
5327605
Energy-absorbing span lock system for drawbridges
An energy absorbing span lock system for drawbridges, such as a double-leaf bascule leaf span. A retractable and extendible connector mounted on one leaf of the span engages a receiver on the other leaf. Resilient energy absorbing shoes ...
2875325
Detector and lock control for drawbridge lift rails
2759430
Draw span locking device
2593215
Rail joint for locomotive turntables
1332179
Rail-lock
1200077
No Title Available
1145166
No Title Available
1046264
No Title Available
0772671
No Title Available
0744464
No Title Available
0663484
No Title Available
0620500
No Title Available
0617606
No Title Available
0597221
No Title Available
0141911
No Title Available
Matches 1 - 17 out of 17
