12 Apparatus for locomotion underwater, namely, motorized vehicles in the nature of underwater diver propulsion vehicles; apparatus for locomotion by land and or water, namely, land vehicles, boats; bodies for personal and recreational watercraft; watercraft launching apparatus and equipment, namely, frames with bumpers and chafe guards not bumpers or pads for pilings or dock posts; boat launching gear, namely, boat launching trolleys; boat launching trolleys; submersible mats adapted for use with watercraft in mooring, namely, frames with bumpers and chafe guards not bumpers or pads for pilings or dock posts; remotely operated dry dock boat hull protectors, namely, frames with bumpers and chafe guards not bumpers or pads for pilings or dock posts; sub-sea remotely operated dry docking mats for watercraft, namely, frames with bumpers and chafe guards not bumpers or pads for pilings or dock posts; buffers for attachment to personal and recreational watercraft; bumpers for attachment to personal and recreational watercraft; buoyancy bags adapted for use with personal and recreational watercraft; boat shells in the nature of boat hulls; boat hulls; boat hull protectors; boat hooks; shaped covers for the underside of boats, namely, fitted covers for boats; fitted tarpaulin covers for boats; sleeping berths for boats; hoods for watercraft; sunshields for use on personal and recreational watercraft; davits for boats; watercraft carriers for transport; trailers for transporting watercraft; fenders for water vehicles; carriers for transporting boats on vehicles; upholstery for watercrafts