CPC Subgroup
B27B 21/06 Arrangements for stretching the saw blade
Full Title
Hand saws without power drive ( B27B19/14 takes precedence); Equipment for hand sawing, e.g. saw horses > Arrangements for stretching the saw blade
B27B 21/06 Hand saws without power drive ( B27B19/14 takes precedence); Equipment for hand sawing, e.g. saw horses > Arrangements for stretching the saw blade