Clamp for a sheet

A clamp to receive a protective sheet and retain that sheet in position over an object, the clamp comprising:

• a first member having first and second ends;
• a second member having first and second ends;
• a hinge joining the first and second members at their first ends;
• the first and second members being spaced from each other at a portion intermediate the first and second ends;
• clamping means extending between the two intermediate portions to force the two intermediate portions towards each other;
• a first arcuate portion of the second end of the first member and having an outer surface;
• a plurality of projections extending radially outwardly from the outer surface of the first arcuate portion;
• a second arcuate portion of the second end of the second member and having an inner surface that corresponds to the outer surface of the first arcuate portion;
• a plurality of recesses in the inner surface of the second arcuate portion, each recess to receive a projection on the outer surface of the first arcuate portion;
• whereby said second arcuate portion may be inserted into the first arcuate portion to clamp the sheet therebetween, the plurality of projections cooperating with the plurality of recesses to assist in the clamping action.