Patent ID: 7805805

Claim:
A scraper comprising: a handle; a scraper head; a rigid blade attached to the scraper head and configured for scraping a surface, the blade having a scraping edge, a front face contacting the scraping edge, and a back face contacting the scraping edge; a vacuum port configured for attachment to a vacuum; a front shroud wall extending generally parallel to the front face of the blade; a back shroud wall extending generally parallel to the back face of the blade; a front air flow channel formed between the front shroud wall and the front face of the blade; a back air flow channel formed between the back shroud wall and the back face of the blade; at least one conduit, the at least one conduit being fluidly connected to the vacuum port and to the front air flow channel and back air flow channel for simultaneously drawing air from both sides of the blade while scraping with the blade to thereby remove debris from both sides of the blade.