Surface roller

Details Surface roller Surface roller

1979-10-31

1982-02-09

Nerbun, Peter P.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

1523011, 156579, 29125, B21B 2700

Patent

active

043143954

ABSTRACT:
A device for applying pressure to a surface. A base member has a contacting means mounted on its lower face and a pressure conveying means mounted on its upper face. The user applies pressure to the device through handles. The pressure is conveyed through the handles, carrier members, and axles to rollers. The device is lightweight and portable such that it may be used on walls, ceilings, and in confined spaces as well as for conventional floor installation.

REFERENCES:
patent: 157387 (1874-12-01), Frazier
patent: 563044 (1896-06-01), Lewis
patent: 3115659 (1963-12-01), Church
patent: 3127299 (1964-03-01), Hecht
patent: 3641643 (1972-02-01), Niemi
patent: 4198723 (1980-04-01), Hiller et al.

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