|  | H |
SECTION H — ELECTRICITY

|  | H02 |
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER

|  | H02G |
INSTALLATION OF ELECTRIC CABLES OR LINES (distribution points incorporating switches Fulltext... Hierarchy... Expanded...H02B; cable ducts or mountings for telephone or telegraph exchange installations Fulltext... Hierarchy... Expanded...H04Q 1/06)

|  | H02G |
Note(s) This sub-class covers installation of communication cables or lines or of lightning conductors as well as installation of power cables or lines.

|  | H02G 1/00 |
Methodes or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines

|  | H02G 1/02 |
· | for overhead lines or cables

|  | H02G 1/04 |
· · | for mounting or stretching (wire stretchers in general Fulltext... Hierarchy... Expanded...B25B 25/00)

|  | H02G 1/06 |
· | for laying cables, e.g. laying apparatus on vehicle (combined with trench digging or re-filling machines or dredgers Fulltext... Hierarchy... Expanded...E02F 5/00)

|  | H02G 1/08 |
· · | through tubing or conduit, e.g. rod or draw wire for pushing or pulling

|  | H02G 1/10 |
· · | in or under water

|  | H02G 1/12 |
· | for removing insulation or armouring from cables, e.g. from the end thereof (pliers, cutters in general Fulltext... Hierarchy... Expanded...B25B, Fulltext... Hierarchy... Expanded...B26B)

|  | H02G 1/14 |
· | for joining or terminating cables (joining electric conductors Fulltext... Hierarchy... Expanded...H01R 43/00)

|  | H02G 1/16 |
· | for repairing insulation or armouring of cables

|  | H02G 1/18 |
· | for winding cables or lines, e.g. cable drum, reel (take-up reels for extensible cables Fulltext... Hierarchy... Expanded...H02G 11/02)

|  | H02G 3/00 |
Installations of electric cables or lines in or on buildings, equivalent structures or vehicles (installations of bus-bars Fulltext... Hierarchy... Expanded...H02G 5/00; overhead installations Fulltext... Hierarchy... Expanded...H02G 7/00; installations in or on the ground Fulltext... Hierarchy... Expanded...H02G 9/00; wiring of electric apparatus in general Fulltext... Hierarchy... Expanded...H05K)

|  | H02G 3/02 |
· | Details

|  | H02G 3/04 |
· · | Protective tubings or conduits (pipes or tubings in general Fulltext... Hierarchy... Expanded...F16L)

|  | H02G 3/06 |
· · | Joints for connecting lengths of protective tubing to each other or to casings, e.g. to distribution box; Ensuring electrical continuity in the joint

|  | H02G 3/08 |
· · | Distribution boxes; Connection or junction boxes (cable terminations Fulltext... Hierarchy... Expanded...H02G 15/02; containing switch devices Fulltext... Hierarchy... Expanded...H02B)

|  | H02G 3/10 |
· · · | for surface mounting on a wall

|  | H02G 3/12 |
· · · | for flush mounting

|  | H02G 3/14 |
· · · | Fastening of cover or lid to box

|  | H02G 3/16 |
· · · | structurally associated with support for line-connecting terminals within the box (terminals Fulltext... Hierarchy... Expanded...H01R 9/00)

|  | H02G 3/18 |
· · · | providing line outlets

|  | H02G 3/20 |
· · · · | Ceiling roses

|  | H02G 3/22 |
· | Arrangements for leading cables or lines through walls, floors, or ceilings, e.g. into buildings (tubing through walls in general Fulltext... Hierarchy... Expanded...F16L 5/00; lead-in or lead-through insulators Fulltext... Hierarchy... Expanded...H01B 17/26; insulating tubes or sleeves Fulltext... Hierarchy... Expanded...H01B 17/58)

|  | H02G 3/24 |
· | Installations of lines or cables on walls, ceilings or floors by means of insulators (insulators Fulltext... Hierarchy... Expanded...H01B 17/00)

|  | H02G 3/26 |
· | Installations of cables, lines, or separate protective tubing therefor directly on or in walls, ceilings, or floors, e.g. by cleats, by clips (by means of insulators Fulltext... Hierarchy... Expanded...H02G 3/24; supports or holders for cables or protective tubing Fulltext... Hierarchy... Expanded...F16L)

|  | H02G 3/28 |
· | Installations of cables, lines, or separate protective tubing therefor in conduits or ducts pre-established in walls, ceilings, or floors

|  | H02G 5/00 |
Installations of bus-bars

|  | H02G 5/02 |
· | Open installations

|  | H02G 5/04 |
· | Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection (non-rotary current collectors Fulltext... Hierarchy... Expanded...H01R 41/00)

|  | H02G 5/06 |
· | Totally-enclosed installations, e.g. in metal casings

|  | H02G 5/08 |
· · | Connection boxes therefor

|  | H02G 7/00 |
Overhead installations of electric lines or cables (installations of bus-bars Fulltext... Hierarchy... Expanded...H02G 5/00; trolley wires or contact lines for electric railways Fulltext... Hierarchy... Expanded...B60M; protection against abnormal electric conditions Fulltext... Hierarchy... Expanded...H01H; hook contacts for temporary connections to overhead lines Fulltext... Hierarchy... Expanded...H01R 11/14)

|  | H02G 7/02 |
· | Devices for adjusting or maintaining mechanical tension, e.g. take-up device

|  | H02G 7/04 |
· | Devices for relieving mechanical tension from electric connections

|  | H02G 7/06 |
· | Suspensions for lines or cables along a separate supporting wire, e.g. S-hook

|  | H02G 7/08 |
· · | Members clamped to the supporting wire or to the line or cable

|  | H02G 7/10 |
· · | Flexible members or lashings wrapped around both the supporting wire and the line or cable

|  | H02G 7/12 |
· | Devices for maintaining distance between parallel conductors, e.g. spacer

|  | H02G 7/14 |
· | Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound

|  | H02G 7/16 |
· | Devices for removing snow or ice from lines or cables (from insulators Fulltext... Hierarchy... Expanded...H01B 17/52)

|  | H02G 7/18 |
· | Devices affording mechanical protection in the event of breakage of a line or cable, e.g. net for catching broken lines

|  | H02G 7/20 |
· | Spatial arrangements or dispositions of lines or cables on poles, posts, or towers (construction of poles, posts, or towers E 04 H 15/22)

|  | H02G 7/22 |
· | Arrangements of earthing wires suspended between mastheads

|  | H02G 9/00 |
Installations of electric cables or lines in or on the ground or water (cathodic protection Fulltext... Hierarchy... Expanded...C23F 13/00)

|  | H02G 9/02 |
· | laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile

|  | H02G 9/04 |
· | in surface ducts; Ducts or covers therefor

|  | H02G 9/06 |
· | in underground tubes or conduits; Tubes or conduits therefor

|  | H02G 9/08 |
· | in tunnels

|  | H02G 9/10 |
· | in cable chambers, e.g. in manhole, in handhole (building aspects of cable chambers Section E, e.g. Fulltext... Hierarchy... Expanded...E04H 5/06)

|  | H02G 9/12 |
· | supported on or from floats, e.g. in water (floating cables Fulltext... Hierarchy... Expanded...H01B 7/12)

|  | H02G 11/00 |
Arrangements of electric cables or lines between relatively-movable parts (current collectors Fulltext... Hierarchy... Expanded...H01R)

|  | H02G 11/02 |
· | using take-up reel or drum

|  | H02G 11/04 |
· | using gravity-loaded or spring-loaded loop

|  | H02G 11/06 |
· | using extensible carrier for the cable, e.g. self-coiling spring (extensible conductors or cables Fulltext... Hierarchy... Expanded...H01B 7/06)

|  | H02G 13/00 |
Installations of lightning conductors; Fastening thereof to supporting structure (indicating, counting or recording lightning strokes Fulltext... Hierarchy... Expanded...G01; lightning arresters Fulltext... Hierarchy... Expanded...H01H; earth plates, pins or other contacts Fulltext... Hierarchy... Expanded...H01R 3/06)

|  | H02G 15/00 |
Cable fittings

|  | H02G 15/02 |
· | Cable terminations (for gas- or oil-filled cables Fulltext... Hierarchy... Expanded...H02G 15/22)

|  | H02G 15/04 |
· · | Cable-end sealings

|  | H02G 15/06 |
· · | Cable terminating boxes, frames, or other structures (terminal blocks Fulltext... Hierarchy... Expanded...H01R 9/00)

|  | H02G 15/08 |
· | Cable junctions (for gas or oil filled cables Fulltext... Hierarchy... Expanded...H02G 15/24; disconnectible junctions, electrical connections Fulltext... Hierarchy... Expanded...H01R)

|  | H02G 15/10 |
· · | protected by boxes, e.g. by distribution, connection or junction boxes (terminal blocks Fulltext... Hierarchy... Expanded...H01R 9/00)

|  | H02G 15/12 |
· · · | for incorporating transformers, loading coils or amplifiers

|  | H02G 15/14 |
· · · · | specially adapted for submarine cables

|  | H02G 15/16 |
· · · | structurally associated with support for line-connecting terminals within the box

|  | H02G 15/18 |
· · | protected by sleeves, e.g. for communication cable (two-part covers Fulltext... Hierarchy... Expanded...H02G 15/10)

|  | H02G 15/20 |
· | Cable fittings for cables filled with or surrounded by gas or oil

|  | H02G 15/22 |
· · | Cable terminations

|  | H02G 15/24 |
· · | Cable junctions

|  | H02G 15/26 |
· · | Expansion vessels; Locking heads; Auxiliary pipe-lines

|  | H02G 15/28 |
· · | structurally associated with devices for indicating the presence or location of non-electric faults (combined with electric protective means Fulltext... Hierarchy... Expanded...H02H)