Before erecting any sign, signboard, marquee, porte-cochere, awning or any other similar structure, the owner and tenant, or their successors and assigns, of the property in connection with which such sign, signboard, marquee, porte-cochere, awning or any other structure is to be used, shall have agreed, on application blanks mentioned in Section 1733.04 to save the Town harmless from any and all damages which may arise from or grow out of the erection and maintenance of such sign, signboard, marquee, porte-cochere, awning or any other structure, or anything incident or pertinent thereto.