Railways: surface track – Roadbed
Patent
1982-05-28
1985-02-19
Beltran, Howard
Railways: surface track
Roadbed
238382, E01B 200, E01B 1900, E01C 300
Patent
active
045000379
ABSTRACT:
A railroad bed has an elastomeric mat which supports the ballast and on which the sleepers and rails are mounted. The mat has an upper surface formed by a metal or plastic sheet which prevents penetration of the ballast into the elastomeric body.
REFERENCES:
patent: 2420833 (1947-05-01), Monroe
patent: 3587964 (1971-06-01), Cork
patent: 4235371 (1980-11-01), Kohler
patent: 4266719 (1981-05-01), Ortwein et al.
Braitsch Hans
Ortwein Hermann
Vorwald Josef
Beltran Howard
Clouth Gummiwerke Aktiengesellschaft
Dubno Herbert
Ross Karl F.
LandOfFree
Railway road bed does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Railway road bed, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Railway road bed will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-608810