Baths, Closets, Sinks, And Spittoons Patents (Class 4)
- With toilet tissue holder (Class 4/300.1)
- With bedpan rinser (Class 4/300.2)
- With splash guard or water baffle (Class 4/300.3)
- Urinals only (Class 4/301)
- Folding type (Class 4/312)
- With automatic flush responsive means (Class 4/313)
- With indicator (Class 4/314)
- With disposable container (Class 4/315)
- Reduced gravity environment type (Class 4/316)
- With recirculating means (Class 4/317)
- With macerator (Class 4/319)
- With holding tank (Class 4/321)
- Manual selection of the amount of flush (Class 4/324)
- Tank and bowl with plural connections, one being pneumatic (Class 4/328)
- Low profile tank and bowl (Class 4/329)
- Normally empty tank (Class 4/333)
- Plural receptacles (Class 4/340)
- Overhead tank with bowl (Class 4/343)
- Plural flush, preliminary or subsequent (Class 4/345)
- Ventilated, i.e., noxious fume removal (Class 4/347)
- Tank only (Class 4/353)
- Bowl (Class 4/420)
- With heating meas (Class 4/111.1)
- Bedpans (Class 4/450)
- Automobile (Class 4/458)
- Chemical (Class 4/459)
- Field (Class 4/460)
- Plural (Class 4/461)
- With urinal (Class 4/462)
- With magazine (Class 4/464)
- Valved bowl (Class 4/471)
- Vault type (Class 4/474)
- Enclosed receptacle type (Class 4/476)
- Receptacle type (Class 4/479)
- Seat subclosure (Class 4/485)
- Urinal (Class 4/144.1)
- Plural separate receptacles (Class 4/489)
- With cleaning means (Class 4/490)
- With wave-making means (Class 4/491)
- With water-jet means (Class 4/492)
- With heating means (Class 4/493)
- Combined or convertable (Class 4/494)
- Adjustable bottom (Class 4/495)
- Accessory (Class 4/496)
- Construction details (Class 4/506)
- Plural tubs (i.e., all for bathing) (Class 4/539)
- With means for turning tub for aiding access (Class 4/540)
- Means for agitating or circulating water in a tub (Class 4/541.1)
- With heating of tub structure (Class 4/545)
- Combined with diverse means (Class 4/546)
- With user access means in side of the tub (Class 4/555)
- With movable closure (Class 4/557)
- Convenience accessories (Class 4/559)
- Particular construction or configuration details (Class 4/584)
- Combined with diverse means (Class 4/597)
- With heating means (Class 4/598)
- Collapsible or expandable (Class 4/599)
- Plural spray heads (Class 4/601)
- With self-contained water supply (Class 4/602)
- With special feature for physically handicapped (Class 4/604)
- Convenience accessories (Class 4/605)
- Particular construction (Class 4/612)
- Emergency fountains (Class 4/620)
- With human body support (Class 4/621)
- With proximity operated valve (Class 4/623)
- Wash fountain (Class 4/624)
- With water supply or waste-water tank (Class 4/625)
- With cleaning brush, soap dispenser or holder (Class 4/628)
- With garbage receptor or tableware extractor (Class 4/629)
- With cabinet, shelf, or drawer (Class 4/630)
- With work surface (Class 4/631)
- Combined (Class 4/638)
- Plural receptacles (Class 4/639)
- With support (Class 4/643)
- With drain (Class 4/650)
- Attachments (Class 4/654)
- Rim frames (Class 4/660)
- Railway car (Class 4/210)
- House plumbing (Class 4/211)
- Electric-motor pump (Class 4/213)
- Water-motor pump (Class 4/214)
- Water-jet pump (Class 4/215)
- Bowl structure or vent valve (Class 4/216)
- Seat structure (Class 4/217)
- Roof outlet (Class 4/218)
- Sewer (Class 4/219)
- With fluid filter (Class 4/209FF)
- With screen (Class 4/222.1)
- Dispensing to bowl (Class 4/223)
- Dispensing to overflow of flush tank (Class 4/225.1)
- Dispensing to or dispenser in flush pipe (Class 4/226.1)
- Dispensing to water in flush tank (Class 4/227.1)
- Dispensing to air from closet (Class 4/228.1)
- Chemical holder in seat (Class 4/229)
- Chemical holder in lid (Class 4/230)
- Chemical holder suspended in bowl (Class 4/231)
- Chemical chamber formed in bowl (Class 4/232)
- Seat and cover treating (Class 4/233)
- Pocket (Class 4/259)
- Bar (Class 4/260)
- Disinfecting (Class 4/261)
- Flushing (Class 4/262)
- Covered (Class 4/267)
- Floor orifice (Class 4/275)
- Agitator (Class 4/278)
- Reversible (Class 4/279)
- Floor controlled valve (Class 4/280)
- Gravity controlled valve (Class 4/281)
- Positively operated inlet valve (Class 4/282)
- Trapped liquid (Class 4/283)
- Gravity receptacle (Class 4/284)
- Flexible material and holder (Class 4/285)
