Abstract: A bell including an outside surface, inside surface, lip at the bottom of the bell, sound bow above the lip, waist above the sound bow; above the waist a shoulder having a diameter equal to: 0.55*LD ±5%, and crown at the top of the bell above the shoulder; wherein a portion of the inside surface generally adjacent the shoulder has a first end at or near the crown; a second end at or near the waist and a inflection point generally in-between the first and second ends; as the inside surface portion extends away from the first end towards the point of inflection, the portion extends away from the crown more than it extends towards the outside surface; and as the inside surface portion extends towards the second end from the point of inflection, the portion extends towards the outside surface more than it extends away from the crown.

Abstract: A bell for a bicycle including a body portion (12) with a stem (23) for supporting a bell casing (10). The body portion/bell casing is able to be adjusted to at an angle from the handlebars H of a bicycle such that a cyclist can more conveniently access hammer element (16) with a thumb from underneath without the bell housing hindering the free movement of the gear and/or brake mechanism.

Abstract: A handlebar-mounted-bicycle-brake-component having a bicycle bell drum mounted on the cable housing and a bell striker mounted on the brake lever. The bell is rung by quickly releasing the brake lever. An analogous concept is having an electrical switch mounted to replace the bell.

Abstract: A decorative doorbell device is provided that includes a base unit attachable to a door and an ornamental housing unit rotatably lockable to the base unit. A doorbell ringer may be attached to the ornamental housing unit with a wireless activator so that a sound-producing unit is remotely activated by the wireless activator. The ornamental housing unit may be formed in the shape of a football helmet and decorated with a particular team's logo and colors on in any other desired ornamentation and shape.

Abstract: A door knocker including a front display piece that is in the form of an alpha character piece including a front facing surface for display of the alpha character and a rear facing surface having at least one rearwardly directed flange member that forms part of a pivot means for the front display piece, and a rear support piece that is adapted for attachment to the face of the door. The rear support piece includes at least a first leg for pivotal engagement with the flange member and forming another part of the pivot means, a second leg that is for attachment to the door, and a third leg that forms a knocker that is selectively engageable with the rear facing surface of the alpha character piece.

Abstract: Modular constructional toy kit and instructional story book, for use in forming a customized and personalized privacy guard in the form of a door knocker and learning the importance of protecting and respecting a persons right to privacy. The constructional toy kit allows children to build and decorate their own door knockers. Each door knocker has a base unit and a pivotal member hinged at one end to the base unit allowing the pivotal member to swing in a short arc away from the base unit. When released, the pivotal member swings back to make contact with the base unit emitting a loud sound.

Abstract: The invention relates to a ringing mechanism comprising a power source (10) for driving rakes (18) and a gear (12) connecting the power source (10) to a regulation member (14), characterised in that the rakes (18) are kinetically connected to the power source (10) through a differential (20) provided in the gear (12).

Abstract: An integrated peephole, door knocker, and door decoration support hanger constructed as an integral unit to aid in a single installation and preservation of an outward facing door.

Abstract: To provide alert apparatus for use with fastener equipment, fasteners, wearable and portable items (for example, clothing and bags) including fasteners. The alert apparatus having a signal source (for example, a pull tab having a bell made of soft iron) that is helpful in alerting a user that a fastener has not been closed or connected, and a modifier (for example, a pull tab provided with a magnet) that can be connected to the signal source. The signal source and modifier each being attached to part(s) (for example, slider(s) of a slide fastener) of a fastener or to the cloth surrounding an opening in clothing, opening of a bag, or the like. When the opening is closed by means of the fastener and the signal source and the signal modifier are connected to each other, the operating condition of the signal source is modified.

Abstract: Modular constructional toy kit and instructional story book, for use in forming a customized and personalized privacy guard in the form of a door knocker and learning the importance of protecting and respecting a persons right to privacy. The constructional toy kit allows children to build and decorate their own door knockers. Each door knocker has a base unit and a pivotal member hinged at one end to the base unit allowing the pivotal member to swing in a short arc away from the base unit. When released, the pivotal member swings back to make contact with the base unit emitting a loud sound.

Abstract: A bell mounted in one of at least one brake lever of a bicycle is disclosed. The brake lever includes two brake levers each including an opening section. In one embodiment, the bell includes a sounding section in the opening section and including a hollow cylinder, an annular flange having one open end in communication with inside of the cylinder, a first spring biased between an inner wall of the brake lever and the cylinder with the flange disposed therein, a second spring in the cylinder and having one end engaged with the end of the cylinder, and a bolt driven through the second spring, the flange, and the first spring to have one end threadedly secured in the brake lever and a head urging against the second spring; and a spring biased striking section pivotably secured onto the brake lever and including a lever and a clapper.

Abstract: A bell device is mounted on a vehicle handle, and includes a mounting seat and a sound-generating unit. The mounting seat includes a sleeve portion sleeved fixedly on the vehicle handle, and a pivot portion connected fixedly to the sleeve portion. The sound-generating unit includes a rotatable body disposed rotatably on the mounting seat, a bell body disposed on an assembly of the pivot portion and the rotatable body, a knocking hammer disposed in proximity to the bell body, and a resilient member interconnecting the knocking hammer and the rotatable body. The knocking hammer is operable to strike against the bell body to thereby generate a bell sound. The sound-generating unit further includes a whistle member disposed within the knocking hammer. Preferably, the rotatable body of the sound-generating unit is connected removably to the mounting seat.

Abstract: A bell device includes a housing having two housing members secured together, and one or more peripherals rib extended into an opening of the housing, a securing device includes a shank engaged in the opening of the housing, and includes a peripheral flange extended from the shank for engaging with the peripheral rib of the housing and for anchoring the shank to the housing when the two housing members are assembled together, a bell member is supported in the housing with the securing device, a clapper includes a stem pivotally attached to the securing device and a striking member for striking onto the bell member. A push rod may actuate the clapper to strike onto the bell member.

Abstract: A bell is described having the first at least three or more frequencies substantially in harmonic sequence. A method for designing such a bell is also disclosed. An optimization procedure is described wherein an initial bell shape is modified until the first at least three or more frequencies are substantially in an harmonic sequence. An asymmetric bell is also described wherein a meridonal cross-section of the side portion is substantially geometrically similar to a cross-section having: 1) an outer line formed by fitting an arc of a circle to the three described points of the nodes and an inner line formed by fitting a line to the described points of the nodes; or 2) having an outer line formed by joining a straight line to the two described points of the nodes and an inner line formed by fitting a line to the described points of the nodes.

Abstract: A handbell has a bell body with an inner surface engageable by a clapper to produce a sound corresponding to a note of the musical scale and an outer surface with a vapor deposited nitride layer that resists tarnish. Preferably, the vapor deposited nitrate layer has a thickness of less than about 5 microns and does not adversely affect the sound produced when the handbell is rung. In addition, preferably the vapor deposited nitrate layer is zirconium nitride or titanium nitride and has a Vickers hardness (HV) of at least 2300. A method of making and/or refurbishing a handbell is also disclosed.

Abstract: A doorbell system includes first and second pushbutton and an RF transmitter activatable by the first and second pushbutton. An RF receiver is configured to receive RF signals from the RF transmitter. The doorbell system further includes a microphone. A first storage device of the doorbell system stores a first sound. A second storage device is configured to record a second sound through the microphone. A playback device is operatively associated with the RF receiver and the storage devices to enable a user to select one of the sounds by pressing the first pushbutton and to play the selected one of the sounds by pressing the second pushbutton.

Abstract: A bell device includes a securing device attached to a bell member, a seat rotatably secured to the securing device with a shaft and rotatable relative to the securing device about the shaft, and a resilient member having one end secured to the seat and a clapper secured to the other end. An actuator rod may rotate the seat relative to the securing device, to actuate the clapper to strike against the bell member and to make sounds, without moving the bell member. A spring member may bias the seat to disengage the clapper from the bell member. The clapper may be caused to strike against the bell member when shaking or moving the bell member.

Abstract: A vehicle horn has a bell having a circular plate formed at a rear end thereof, a vibration sheet mounted on the circular plate and a contact seat mounted on a central portion of the vibration sheet. A roller is rotatable about an axis through the center of the contact seat. A motor has an output axle extending through a rotor, and a flange formed at a front end thereof and engaged with the circular plate of the bell. A vibration seat is mounted on a front end of the output axle and faces the contact seat. The vibration seat has a wave-like surface being composed of a plurality of staggered concavities and convexities, and is engaged with the roller.

Abstract: An acoustic signalling device for containers destined for culinary use, in particular for boilers, is proposed, comprising a nozzle (11) able to convey externally to a container able to be closed (2) whereto the device is associated a steam jet formed inside the same container, a sounding body (12) fastened to a portion of the container able to be closed (2) and a movable element (13) positioned in the trajectory of the steam jet and able repeatedly to strike the sounding body (12) under the thrust of the same steam jet.

Abstract: An improved control lever for generating a level sound which enables audible control of the control lever without looking at the control lever during the operation of a vehicle by generating a predetermined level sound in accordance with the position of the control lever, which includes a lever body hinged to a base and rotated within a predetermined operational range for controlling the operation of an apparatus, and a sound generating member for generating a predetermined different sound based on the position of the lever body within the operational range thereof.

Abstract: A jingle bell, which includes a holder base having a vertical center shaft and two upright locating rods, a dial supported on the holder base for turning by hand, the dial having equiangularly spaced triangular blocks, a rotary support member turned about the vertical center shaft, a gear transmission mechanism coupled between the dial and the rotary support member, a metal shell fixed mounted on the rotary support member, an annular locating plate supported on the upright locating rods, a plurality of spring elements suspended from the locating plate and holding a respective weight, wherein when the dial is rotated with the hand, the transmission mechanism is driven to rotate the rotary support member and the metal shell, and the triangular blocks are moved with the dial over the weights at the spring elements, causing the weights to strike the metal shell in producing sound.

Abstract: A bell assembly in which the bell is mounted on a plastic base by means of a plastic collar snap-fitted into aligned holes in the bell and the bell mounting element of the base. The collar is formed with an axial bore for receiving a plastic manually depressible actuator.

Abstract: A motor driven bell for producing a sound of a bell in a manner that a hammer member hits a gong through the use of a driving force of a motor. The motor driven bell comprises a supporting shaft A1 born on a front side between a pair of opposed frames, a forward and backward swingable shaft A2 suspended by a suspending arm A3 under the supporting arm A1, a supporting shaft B1 born at a rear portion between the pair of frames, and a forward and backward swingable shaft B2 suspended by a suspending arm B3 under the supporting shaft B1, a forward and backward swingable hammer member held by the swingable shafts A2, B2, and a gong to be hit with the hammer member. A crank mechanism is provided for converting rotation of a shaft of the drive motor into a swinging motion of the swingable shaft B2, thereby hitting the gong by the hammer member to produce the bell sound.

Abstract: A clapper assembly includes circular strikers which can be individually rotated so that a new portion of the surface of the striker is presented in the direction of the clapper stroke. A pair of opposing plates located at the end of the clapper bar retain circular, donut-shaped striking elements. Each striker is secured between the plates by a retaining screw through the axis of the striking element. By loosening the screws, the individual strikers may be rotated. Thus, when a portion of the striker becomes worn, it may be loosened and manually rotated to a new position so that a fresh unused area is presented. In addition, the entire clapper assembly may be rotated so that strikers of different compressibility can be interchanged.

Abstract: An electric bell includes a base having two walls extended upward from the central portion for forming a casing. The walls each includes an upper portion having one or more projections. Two spring leaves are secured on the base. An electromagnetic unit is engaged into the casing and engaged between the walls and retained in place by the projections. The electromagnetic unit includes a coil and a stem slidably engaged in the coil for allowing the stem to be driven by the coil to strike onto the spring leaves. The electromagnetic unit may be secured in place without additional tools and fasteners.

Abstract: A wireless AC/DC bell which includes a transmitter circuit, which includes a battery power source, an indicator light, a modulation transistor, and an amplifier, and a receiver circuit, which includes a receiving antenna, a demodulator, an amplifier-rectifier circuit, a modulation transistor, a frequency discriminator, a register, and a speaker starter, wherein the transmitter circuit is driven by a bell button to produce a radio ringing signal; the speaker driver of the receiver circuit is driven to drive a speaker when the receiving antenna receives the radio ringing signal from the transmitter circuit and the received radio ringing signal is processed through the demodulator, the amplifier-rectifier circuit, the modulation transistor, the frequency discriminator, and the register.

Abstract: A bell includes two shells coupled together by a common foldable coupling element and foldable relative to each other for engaging with each other when folded at the coupling element. One of the shells includes a number of depressions, and the other shell includes a number of ears for engaging with the depressions so as to secure the shells together and so as to form the bell. The bell includes a configuration that is excellent for manufacturing purposes. A gap will be formed between the shells for facilitating sound transmitting effect.

Abstract: A training and communicating device for domestic animals which is mountable to a doorknob or other mounting element on or near a door. An elongated leather strip is provided with an aperture for removably suspending the strip from a doorknob. The strip also has a plurality of pairs of holes for securing through each pair of holes a sleigh bell onto the strip with vinyl lacing. The strip, with bells attached and suspended on or near the door within reach of an animal, produces sound when struck by the animal that may be heard throughout an average-sized home.

Abstract: A finder for a T.V. remote control box has an elongated flexible tail connected to the remote control box. The tail preferably has a color contrasting with the color of newspapers and has at least one bell attached to it, and at least one aperture for hanging up the control box.

Abstract: A bell having a mantle which is fully broken through by a plurality of gaps longitudinally and axially formed along the circumference of the mantle and dimensioned to tune the bell to a predetermined tonal frequency range.

Abstract: The invention relates to a cooking vessel comprising a cooking pan and cover, especially a steam pressure cooker, to which a temperature-dependent resistor is attached as a temperature sensor with an attached computing device for the determination of the temperature inside the cooking pot, and for the transmission of electrical signals corresponding to the temperature detected.In order for the cooking vessel to be equipped for an exact measurement of temperature without greatly increasing costs, a measuring point covered by the handle is provided, to which a temperature sensor is attached. One of the handles of the cooking pot or cover carries a plug accommodation with connection contacts, which mechanically accommodates a computing device formed as a plug unit, and connects electrically with the temperature sensor.

Abstract: A magnetically operated door chime adapted for mounting on a door and door frame. The door chime includes a casing adapted for mounting on the door frame and having a plunger assembly mounted for reciprocation along a horizontal path perpendicular to the plane of the door when the door is closed. The plunger assembly includes a first magnetic unit on its outer end arranged in face-to-face contact with a second magnetic unit on the door, when the door is closed. A chime bar extends across the path of movement of the other end of the plunger assembly and a spring yieldably biases the plunger assembly in a direction toward the chime bar.

Abstract: The invention relates to a cooking vessel comprising a cooking pan and cover, especially a steam pressure cooker, to which a temperature-dependent resistor is attached as a temperature sensor with an attached computing device for the determination of the temperature inside the cooking pot, and for the transmission of electrical signals corresponding to the temperature detected.In order for the cooking vessel to be equipped for an exact measurement of temperature without greatly increasing costs, a measuring point covered by the handle is provided, to which a temperature sensor is attached. One of the handles of the cooking pot or cover carries a plug accommodation with connection contacts, which mechanically accommodates a computing device formed as a plug unit, and connects electrically with the temperature sensor.

Abstract: An ornament simulating a bell is provided and consists of a hollow generally conical shaped inverted cup, an outer covering placed about the cup, a hanger element disposed through top portion of the cup with one end affixed to a decorative element being spheroidal in shape simulating a bell clapper with other end of the hanger extending outwardly for attachment to a support from which said ornament is adapted to be supported.

Abstract: A mold producing one or more globe-shaped bells, each of which is cast as a one-piece shell enclosing a tumbling ball-bearing or jinglet. Production of the one-piece shell is made possible by pouring molten metal over a spherical core, supported by small "feet" inside the globe-like cavity of the mold. When the shell is removed from the mold, the core, in which the ball-bearing or jinglet is embedded, can easily be disintegrated or broken down into particles which fall out holes in the shell's surface.

Abstract: The present invention relates to an improved gyro-type manually operated dynamo mechanism applied to appliances consuming limited momentary power. Energy is stored by stressing a spring which, when released, keeps in mechanical connection with a train of acceleration gears terminating in a relatively heavy flywheel when the stressed spring is released to resume its unstressed state, and disconnects therewith when the spring reaches unstressed condition and allow the flywheel to rotate freely, thereby enhancing the exploitation of the energy stored in the flywheel in the form of inertia to produce the requisite electricity to sound the buzzer.

Abstract: A wooden block, upon which an automobile wheel can climb, to facilitate tire chain installation, the block including an inclined ramp at one end, and a pair of transverse grooves across its top for receiving the chain; and the block, in a modified design, including a warning bell, so a wheel does not roll off the opposite end of the block.

Abstract: A one piece molded synthetic organic resin structure including a base and an arm connected thereto at spaced apart points by thin struts easily severed to separate the arm from the base. Connection means are provided on the arm and the base so that one end of the arm can be fixedly connected to the base leaving a free end of the arm overlying a portion of the base, the free end normally being urged against and in contact with the base. The arm is sufficiently flexible to permit the free end to be bent away from the base without breaking the arm, the release of the arm resulting in a snap movement thereof against the base causing a loud noise.

Abstract: A golfing device for audibly indicating improper head movement of a golfer during a golf swing. A support is clamped to a golfer's hat, a headband or the like and movably secures a sound-producing element adjacent the golfer's head. Any head movement beyond a predetermined, slight amount in generally any direction will cause the sound-producing device to audibly signal the golfer. In the preferred embodiment, a pivotally mounted bell is adjusted to accommodate the stance of the particular golfer using the device so that the bell striker is out of contact with the bell interior prior to a swing.

Abstract: A Christian door knocker is described which has the form of a cross. The door knocker consists of a cross-shaped base and a knocking element disposed adjacent to the upright portion of the base for swinging movement with respect to the base.