Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1977-11-29
1980-02-26
Jones, Jr., James L.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
B24B 2300
Patent
active
041898737
ABSTRACT:
A machine for truing the bearing surface of the rails of a railroad track which is movable over the rails to be trued comprising a frame on which is mounted a train of grinding elements to be driven one behind the other over and along the rails tangentially of the bearing surface to remove irregularities. The machine is characterized in that at least one of the grinding elements can be displaced in a direction toward or away from the bearing surface of the rail to be trued to reach a desired position and can be locked into this desired position.
REFERENCES:
patent: 3707808 (1973-01-01), Danko et al.
patent: 3738066 (1973-06-01), Panetti
Frank Speno Railroad Ballast Cleaning Co. Inc.
Jones Jr. James L.
Speno International S.A.
LandOfFree
Machine for truing the bearing surface of the rails of a railroa does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Machine for truing the bearing surface of the rails of a railroa, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Machine for truing the bearing surface of the rails of a railroa will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2108107