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Inventor
PETRYKOWSKI THOMAS F
US
2 patents
Patents
2 patents
US5117760A
Jun 2, 1992
Rail anchor spreader with rail clamp and adjustable head assembly
RACINE RAILROAD PROD
27 citations
88
US5142987A
Sep 1, 1992
Automatic anchor applicator
RACINE RAILROAD PROD
16 citations
65