Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 905,073
Scraper for Road Rollers
Patentees:
Charles F. Henn (exact or similar names) - Buffalo, Erie County, NY
David Farquhar (exact or similar names) - Buffalo, Erie County, NY

USPTO Classifications:
280/855

Tool Categories:
transportation : road scrapers

Assignees:
Buffalo Steam Roller Co. - Buffalo, Erie County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Mosquis J. Todd
W. F. Schamon

Patent Dates:
Granted: Nov. 24, 1908

Patent Pictures: [ 1 | 2 ]
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Buffalo Pitts Co.
"Vintage Machinery" entry for Buffalo Steam Roller Co.
Description:
Abstract:

The primary object of this invention is to provide a simple and highly efficient scraper for removing mud, dirt, gravel, etc., from the periphery of a wheel or roll of a road- roller. And further objects are to secure a uniform pressure of the scraper against the roll; to enable this pressure to be readily increased or lessened; and to enable the blade to be held out of contact with the roll without having to be removed from the machine.

Claim:

A scraper comprising a fixedly-support ed shaft, a scraper blade, a support therefor journaled on said shaft, a plate spring slidably secured to the scraper blade, a collar loosely-fitted on said shaft, and to which said spring is secured, and means for adjustably holding said collar.

Copyright © 2002-2026 - DATAMP