Seal member for a vibrating screed

Details Seal member for a vibrating screed Seal member for a vibrating screed

2005-07-22

2009-06-23

Hartmann, Gary S (Department: 3671)

Road structure, process, or apparatus

Apparatus

Means to agitate material

C404S118000

Reexamination Certificate

active

07549822

ABSTRACT:
A vibrating device for surfacing concrete comprising a surfacing blade, a vibration-causing assembly in communication with the surfacing blade and an actuator in communication with the vibration-causing assembly so as to cause the vibration-causing assembly to impart a vibratory motion to the blade. A seal member is mounted about the junction between the actuator and the vibration-causing assembly. The said seal member seals the junction from concrete during surfacing.

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