Stone working – Brick cleaning
Patent
1975-05-19
1977-01-25
Whitehead, Harold D.
Stone working
Brick cleaning
B28D 100
Patent
active
040045692
ABSTRACT:
A method of, and apparatus for, applying to the original set mortar adherent to the faces of a used brick components of force so directed as to remove the mortar from the faces. The forces are applied to the mortar on opposite side and edge faces of the brick concurrently so as to relieve the brick from bending stresses. These forces have components directed inwardly of the brick and also in directions along and across the faces of the brick for wedging, shearing, cracking, and abrading the mortar off the faces. The forces are applied as the brick is moved along a predetermined path, and are progressively increased as the brick advances, except at those surface areas at which the mortar to which the forces are applied has been removed or reduced in thickness. The freed mortar passes immediately from the site of application of the removal forces. The original faces of the bricks are not marred or scarred noticeably and the bricks are not chipped or broken, by the applied forces.
REFERENCES:
patent: 133893 (1872-12-01), Schleier
patent: 1397227 (1921-11-01), Minor
Leonard John Harrow
Whitehead Harold D.
LandOfFree
Method and apparatus for removing set mortar from recovered buil does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for removing set mortar from recovered buil, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for removing set mortar from recovered buil will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1474402