Inventors:
John H. Welsch - Roaring Brook Township PA, US
Douglas C. Bates - Mountaintop PA, US
Alan R. Grula - Wilkes-Barre PA, US
Frank J. Hilstolsky - Dallas PA, US
Daniel L. Sarge - Berwick PA, US
Assignee:
Metro Industries Inc. - Reno NV
International Classification:
0604