Hydrant grinding arrangement

Details Hydrant grinding arrangement Hydrant grinding arrangement

2011-01-18

2011-01-18

Rachuba, Maurina (Department: 3727)

Abrading

Attachment

Valve or valve seat abrader

C451S211000

Reexamination Certificate

active

07871312

ABSTRACT:
An adjustable removable grinding arrangement for grinding inside annular openings in bottom portions of water hydrants. The grinding arrangement comprises a router having an energizable motor with a grinding tool attached to an end thereof, a base plate supportively attached to an end of a housing of the router, a support plate pivotally attached to the base plate attached to the router, and an annular guide ring having securement studs for removable securement to a rim of an opening on a lower end of a hydrant. The support plate is rotatable on a plurality of wheel members engaged with the guide ring to permit the grinding tool of the router to remove material from the rim of the hydrant as the support plate is rotated about the guide ring.

REFERENCES:
patent: 2416247 (1947-02-01), Wilcox
patent: 2460985 (1949-02-01), Jackson
patent: 4287688 (1981-09-01), Jensen
patent: 4715149 (1987-12-01), Kelsey
patent: 5030046 (1991-07-01), Ricci
patent: 5099565 (1992-03-01), Campbell
patent: 5697834 (1997-12-01), Heumann et al.
patent: 5897429 (1999-04-01), Durovchic
patent: 5931728 (1999-08-01), Larsson

Affiliated with

Also associated with

Rating

Hydrant grinding arrangement does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hydrant grinding arrangement, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydrant grinding arrangement will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2703699