Matches 1 - 50 out of 160 1 2 3 4 >


Match Document Document Title
8522418 Protective helmets and method of manufacture thereof  
A protective helmet includes an outer shell having a generally dome-shaped section and a brim extending outwardly from the dome-shaped section. The dome-shaped section and the brim are formed from...
8464362 Protective helmets and method of manufacture thereof  
A protective helmet includes an outer shell having a generally dome-shaped section and a brim extending outwardly from the dome-shaped section. The dome-shaped section and the brim are formed from...
8321962 Adapter system for coupling a protective mask to a helmet  
An adapter system for a protective mask (2) serves for movably attaching a protective mask (2) to a helmet (1), wherein the adapter system includes two individual adapters (3), which on the one...
8316462 Tip-to-work distance communication system for a welding mask  
A system enables transmitting a torch angle and/or a torch-to-workpiece distance error to a welding operator when these parameters are outside of a preset optimal range via real time audio cues....
8225428 Protective hood  
A protective hood for use by a firefighter or other emergency worker. The hood includes a crown portion to cover the top of a wearer's head, the crown portion being made from a material having a...
8209781 Protective earflap unit  
During use of a firefighter helmet or a similar helmet, a detachable protective earflap unit can be used to provide convenient and easy storage of personal items for the firefighter or other...
8081262 Safety sun glasses with high intensity light protection  
A pair of safety sunglass, particularly for use when arc welding, includes auto darkening lenses having suitable characteristics for providing high intensity light protection during welding...
8035761 Shading device for welding helmet  
Disclosed is a shading device for a welding helmet in which a circuit portion (the second frame) having a high error rate and the remaining portion can be separated from each other and only the...
7962967 Weld characteristic communication system for a welding mask  
Methods and systems for transmitting a torch angle and/or a torch-to-workpiece distance error to a welding operator when these parameters are outside of a preset optimal range via real time visual...
7921473 Head cooling apparatus  
The head cooling apparatus is housed in a case removably fitted within an existing hat crown of a hat, without structural modification to the hat. The case has a plurality of air vents including...
7564014 Apparatus for detecting welding light and protecting eyes from glare and method for controlling the same  
A welding light detection and anti-glare eye protection apparatus, which shields welding light generated in welding or cutting environments to safely protect eyes of a worker from the welding...
7150047 Indicator layout on an auto-darkening lens for use in welding  
An indicator system and method for an auto-darkening lens or other device that is intended to be placed relatively close to the face of a wearer includes one or more indicators adjacent the lens...
7093302 Helmet assembly with accessory attachment features  
A helmet assembly includes dedicated features that are configured to matingly engage with a mating structure attached to a distinct accessory unit. The corresponding mating configurations enable...
6973672 Welding helmet removable cartridge  
A welding helmet includes a helmet body for covering the face of an operator, an opening in a front surface of the helmet body, a cartridge for protecting the eyes of the operator from light...
6891681 Anti-glare protection device  
An anti-glare protection device, for example a pair of welding goggles, a welding mask or a welding helmet, includes a supporting part with a sight opening (3), an optical filter element arranged...
6885791 Integrated-optic device and a method for attenuating light or equalizing light using integrated-optic device  
An integrated-optic attenuator/equalizer device comprising a photorefractive substrate, at least one optical waveguide channel formed in the substrate, at least one diffractive-Bragg grating...
6507954 Mechanical visual protector for welding application  
The present invention is a device and apparatus to protect a welder's eyesight, including a protective shield in a window frame, the frame having a pivotable slotted flange acting as a socket for...
6401244 Welding helmet and face plate  
A welding helmet comprising: a face portion defined by a wall about the perimeter of the face portion, extending toward the interior of the welding helmet; a flange extending from the interior end...
6397391 Reusable strapless backless bra  
A reusable backless, strapless, one-piece bra. The bra comprises an underwire, a light-weight aluminum layer and a rubber foam layer, the light weight aluminum layer being positioned between foam...
6310552 Integrated firefighter safety monitoring and alarm system  
A system which allows the firefighter to monitor a variety of safety related parameters during firefighting activities through audible and/or visual means. The system of the present invention...
6266828 Integrated facemask firefighting hood  
A firefighting hood and facemask combination removably fastened together.
6230327 Protective mask for welding with viewing in the infrared and use of such a mask  
Protective mask which can be used in a welding operation, comprising a facial protection element, holding elements, a unit for capturing and transmitting the image, and a device for displaying the...
6185739 Light shielding helmet system  
A light shielding helmet system includes a helmet shell (2) configured for placement on the head of a user and at least two interchangeable lens holders (8, 70) having different lens-holding...
6178561 Safety goggles having a lens frame force-fitted in a primary frame  
Safety goggles include a primary frame having a top provided with two raised seats and an upwardly extending tongue between the two raised seats, each of the seats having a first pin extending...
6178552 Welding helmet  
A welding helmet of thermosetting plastic material having an exterior in the form of a mammalian head.
6119266 Welding hood with periscopic view piece  
A welding hood is provided with a periscopic view piece to provide an elevated effective line of sight for viewing over and around objects during welding operations. The welding hood includes a...
6078717 Opical waveguide device  
The invention intends to provides an optical waveguide device having a structure that satisfies the low drive voltage characteristic and the low propagation loss characteristic at the same time....
6061836 Slip-on, elastic, fabric cover for hard hats and the like  
A slip-on, elastic, fabric cover for hard hats and the like is disclosed, designed for use with conventional hard hats and the like, constructed of an elastic material, the cover stretches to fit...
6008466 Laser beam machining device with protective mask and safety switches  
A protective mask which has a face shield and an eye shield is used for safety when a worker machines a workpiece by a laser beam. Start switches are provided in the mask, and closed when a worker...
5950245 Adjustable headband with a ratchet mechanism having different resistances  
The present invention provides an adjustable headband for protective headgear with a ratchet mechanism having different resistances. The adjustable headband utilizes a ring gear assembly having a...
5910771 Integrated safety monitoring and alarm system  
The system is adapted to receive input signals relating to the pressure in a firefighter's breathing system as well as ambient temperature and motion of the firefighter. An audible alarm is...
5813049 Welding helmet  
This invention is focused to overcome the common deficiencies in welder's helmets. The welding helmet's view window (Mother Window) consists of two (2) smaller view windows. The upper portion of...
5806101 Face attachment accessory for protective caps  
An accessory such as a welding helmet is attached to a protective cap by means of a continuous band mounted to the inside of the accessory. The band is in the form of two pieces having overlapping...
5708490 Goggles for use with laser projection assembly systems  
Improved goggles for use with laser projection systems allow passage of a narrow band of red wavelengths that surround the wavelength at which the laser is projecting. The goggles block adjacent...
5628065 Firefighter hood with label pocket  
The present invention is a protective firefighter hood in which a pocket is formed to protect the required garment label which must be attached to the hood. The hood includes a head portion shaped...
5571217 Protective assembly for the protection of the human head  
A protective assembly for the head which has a circular support structure adapted to be connected to the head of the person wearing the protective assembly. A protective visor is pivotally...
5522198 Method of using a woven carbon fabric to protect houses, persons and other structures from flames and heat  
A method of using carbon fiber cloth (cfc) as a fire protection cover. Carbon fiber cloth, presently manufactured in 42 inch widths, would be snapped together to form 10-20 foot widths then used...
5337419 Face protector  
A face protector for shielding the face of the wearer while permitting observation and pivoting of the shield toward and away from the face comprising: an elongated flexible band of absorbent...
5297297 Automatic visor control device for helmets  
An automatic visor control device for a helmet including a movable visor pivotally fixed onto either side of the helmet and covering a window opening in the front side of the helmet, a power...
5257417 Fire fighter's face shield assembly  
A transparent plastic face shield assembly for a fire fighter's helmet is disclosed which employs a thermally reflective applique on each of the end sections of a face shield near its points of...
5233821 Protective garment containing polybenzazole  
Fabrics containing polybenzazole fibers have high cut-resistance, and can be used to make cut-resistant and flame-resistant garments.
5153055 Fire-fighting appliance  
A fire-fighting appliance is constructed of a sheetlike material modularly designed to include an outer fire-retardant, heat-reflecting, and waterproof component, and an inner fire-retardant,...
5146636 Heat and smoke protective hood  
A heat and smoke protective hood comprises a bag-like head covering 1 of a heat-resistant, substantially gas-impermeable sheet material adapted to fit loosely over the head of a user, filter means...
5140707 Welder's safety helmet  
A welder's safety helmet has a face portion (11) and an observation aperture (16). The face portion (11) supports a lens assembly (20). The lens assembly (20) includes a shroud (21) and a first...
5117506 Protective helmet  
A protective hat comprises a shell having a visor in which the underside of the visor is molded with a textured surface that diffuses reflected light.
5113527 Fire and smoke protective hood  
A protective hood (1) for protecting an individual from the effects of fire and smoke in a fire related emergency comprises a high temperature resistant plastics material (14) having a layer of...
5110655 Removable, high temperature resistant retroreflective marking material  
A retroreflective marking material which can be secured to a substrate, e.g., a firefighter's helmet, and then readily removed when desired, even after exposure to heat and flame. The material...
5090054 Ventilated hood for firefighter  
A firefighter's hood which covers the upper portion of a firefighter. The hood normally has a shoulder section and a neck section and a head section, to cover those portions of the firefighter....
5086515 Welding shield apparatus  
An welding shield is provided to include an adjustable, horizontal cylindrical band mounting diametrically thereof a vertical semi-cylindrical band. The horizontal band mounts a plurality of...
5077836 Headgear  
Headgear for mounting protective equipment such as a visor is disclosed as including a head band and a crown band. The head band includes a brow band section, side band sections and a neck band...

Matches 1 - 50 out of 160 1 2 3 4 >