Excavating – Railway graders
Reexamination Certificate
2008-01-08
2008-01-08
Beach, Thomas A (Department: 3671)
Excavating
Railway graders
C037S105000, C104S007100, C104S007300
Reexamination Certificate
active
07316084
ABSTRACT:
The invention relates to a machine for use in track sledding operations. Machine (1) comprises a wagon (2) having adjustably carried therebeneath a multibladed plough (3). A rail clamp assembly (4) is included for suspending the track above the plough during the sledding operations.
REFERENCES:
patent: 748503 (1903-06-01), Holbrook
patent: 1929617 (1933-10-01), Walbridge
patent: 2624130 (1953-01-01), Perier
patent: 2921390 (1960-01-01), Stein et al.
patent: 2921538 (1960-01-01), Croonenberghs
patent: 2974429 (1961-03-01), Stein
patent: 2990787 (1961-07-01), Christoff et al.
patent: 2993451 (1961-07-01), Peppin
patent: 3020853 (1962-02-01), Christoff
patent: 3055309 (1962-09-01), Moss
patent: 3114330 (1963-12-01), Christoff
patent: 3605297 (1971-09-01), Kershaw
patent: 3811382 (1974-05-01), Buchter et al.
patent: 3943857 (1976-03-01), Theurer
patent: 4064807 (1977-12-01), Theurer
patent: 4136618 (1979-01-01), Boyer
patent: 4211170 (1980-07-01), Theurer
patent: 4355687 (1982-10-01), Theurer et al.
patent: 5046270 (1991-09-01), Theurer et al.
patent: 35 28 152 (1986-02-01), None
patent: 35 28 171 (1986-02-01), None
patent: 0 499 018 (1994-09-01), None
patent: 0 712 961 (1998-06-01), None
patent: 1523523 (1978-09-01), None
Dictionary.LaborLawTalk.com at www.encyclopedia.laborlawtalk.com/Rail—tracks, May 11, 2005.
Beach Thomas A
Hoffman Wasson & Gitler
Queensland Rail
LandOfFree
Track sledding machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Track sledding machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Track sledding machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2806725