Apparatus for modifying building blocks

Details Apparatus for modifying building blocks Apparatus for modifying building blocks

B - Operations, Transporting

28

D

77/10

B28D 1/00 (2006.01) B23D 45/14 (2006.01) B28D 1/04 (2006.01) B28D 1/14 (2006.01) B28D 7/04 (2006.01)

Patent

CA 1278932

APPARATUS FOR MODIFYING BUILDING BLOCKS ABSTRACT Apparatus for modifying building blocks which vary somewhat in size to provide spaced-apart depressions in the top and bottom surfaces thereof with the bottoms of the depression in the bottom surface being at a uniform distance from the top surface of the blocks comprises groove cutting and associated block drilling means. The drilling includes movable plates carrying a plurality of drills, means to move one of the plates before the other, and means to position the blocks for proper drilling. Also, a plurality of cutters are used to speed the cutting operation.

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