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Class Information
Number: 114/221R
Name: Ships > Implements

Sub-classes under this class:

Class Number Class Name Patents
114/224 Caulking, paying, etc. 2
114/222 Hull cleaning 265
114/223 Riggings 3
114/221A Underwater cutting 56

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4261280 Clamp and hook arrangement and attachment for boat hooks used in docking Apr. 14, 1981
4220108 Minesweeping method and apparatus Sep. 2, 1980
4194459 Boats hardware system Mar. 25, 1980
4164194 Anchor bracket Aug. 14, 1979
4143613 Docking apparatus Mar. 13, 1979
4122794 Lightweight anchor rail mount Oct. 31, 1978
4121531 Boat pole Oct. 24, 1978
4112862 Apparatus and means for permanently marking a buoyant mine which has been severed from its mooring wire during mine sweeping operations Sep. 12, 1978
4099750 Method of forming eye splice in double braided line Jul. 11, 1978
4098216 Apparatus for retrieving anchors Jul. 4, 1978
4095548 Docking and mooring device Jun. 20, 1978
4078512 Lightweight anchor chock assembly Mar. 14, 1978
4073255 Docking device Feb. 14, 1978
4058074 Anchor chock Nov. 15, 1977
4055140 Jet drive boat cover Oct. 25, 1977
4040376 Completely expendable mine anchor line cutting tool Aug. 9, 1977
4037554 Combination gaff and boat hook Jul. 26, 1977
4027617 Grating apparatus for protecting the draft port of a water-jet propulsion system Jun. 7, 1977
4004539 Marine implement Jan. 25, 1977
3993013 Boat docking pole for small boats Nov. 23, 1976
3971328 Emergency mooring release Jul. 27, 1976
3946696 Automatically controlled magnetic minesweeping system Mar. 30, 1976
3945335 Boat docking device Mar. 23, 1976
3943585 Outboard engine storage bracket Mar. 16, 1976
3930977 Protection system for equipment and metallic fittings of non-metallic hulls of power boats Jan. 6, 1976

1 2 3 4

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