Crack sealer machine

作者: Anton C. Hendrickson , Dennis L. Schloss

DOI:

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摘要: A crack filling apparatus which is light weight, easy to assemble and maneuver includes a support frame having pivot intermediate the forward rearward end. tank means for holding medium supported at Squeegee pivoted about said coaxial with shafts of wheel means. handle provided control regulate squeegee flow from tank.

参考文章(4)
Charles G Talbott, Device for spreading bitumen ,(1926)
John W. Dickerson, Kenneth J. Cote, Floor treating apparatus ,(1984)
Jack L Burgoon, Floor scrubbing machine ,(1921)