Road form and incorporated load transfer unit
United States Patent 3144700
US Patent References:
Slide lock for concrete road forms
- - 3034613


Inventors:
Heltzel, Robert E.
Publication Date:
08/18/1964
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Assignee:
Heltzel, Robert E.
Primary Class:
249/207
Other Classes:
249/3, 238/283, 238/336
International Classes:
E01C19/50; E01C19/00