Rail scraper

Details Rail scraper Rail scraper

2007-06-12

2007-06-12

Corcoran, Gladys J P (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

Scraping

C015S246000, C298S00100V, C414S475000

Reexamination Certificate

active

10943453

ABSTRACT:
A rail scraper is provided and includes a mounting plate attachable to the front of a dump truck transfer dump body, an extender attached to said plate, and a scraper attached to said extender that can be raised and lowered by said extender. A rail scraper can further be provided with a second extender attached to said plate, and a second scraper attached to said second extender. An extender for a rail scraper can be a pneumatic cylinder with an extension arm. A rail scraper can further be provided with an air valve, an air reservoir tank, and tubing connecting said tank, valve, and cylinder.

REFERENCES:
patent: 1479687 (1924-01-01), Wilson
patent: 4527301 (1985-07-01), Seitz
patent: 4768645 (1988-09-01), Farris
patent: 5257510 (1993-11-01), Cox
patent: 5456521 (1995-10-01), Moyna

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