TELEPHONIC COMMUNICATION (counting mechanisms G06M; circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08; reels or other take-up devices for cords H02G 11/00; multiplex transmission between switching centres H04J; selecting arrangements H04Q; loudspeakers, microphones, gramophone pick-ups or like electromechanical transducers H04R; wireless communication networks H04W)
| Subclass | Title |
|---|---|
| 1/00 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) |
| 1/02 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets |
| 1/03 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets |
| 1/04 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Supports for telephone transmitters or receivers |
| 1/05 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast |
| 1/06 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Supports for telephone transmitters or receivers Hooks; Cradles |
| 1/08 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Supports for telephone transmitters or receivers Hooks; Cradles associated with switches operated by the weight of the receiver or hand-set |
| 1/10 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Supports for telephone transmitters or receivers Hooks; Cradles associated with switches operated by magnetic effect due to proximity of receiver or hand-set |
| 1/11 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Supports for sets, e.g. incorporating armrests |
| 1/12 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Supports for sets, e.g. incorporating armrests Adjustable supports, e.g. extensible |
| 1/13 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Supports for sets, e.g. incorporating armrests Adjustable supports, e.g. extensible pantographic |
| 1/14 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Supports for sets, e.g. incorporating armrests with resilient means to eliminate extraneous vibrations |
| 1/15 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Protecting or guiding telephone cords |
| 1/17 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Hygienic or sanitary devices on telephone equipment (for mouthpieces or earpieces H04R 1/12) |
| 1/18 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment (H04M 1/19 takes precedence) |
| 1/19 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor (circuit arrangements for preventing eavesdropping H04M 1/68; telephone cabinets E04H 1/14) |
| 1/20 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Arrangements for preventing acoustic feedback (H04M 1/62 takes precedence) |
| 1/21 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Combinations with auxiliary equipment, e.g. with clocks or memoranda pads |
| 1/215 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Combinations with auxiliary equipment, e.g. with clocks or memoranda pads by non-intrusive coupling means, e.g. acoustic couplers |
| 1/22 | Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Illumination; Arrangements for improving the visibility of characters on dials |
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