Beverage Patents (Class 99/275)
- Automatic control (Class 99/280)
- Convertible (Class 99/284)
- With signal, indicator or observation means (Class 99/285)
- With prior handling or treating (e.g., roasting or grinding) (Class 99/286)
- With agitating or compacting (Class 99/287)
- With cooking or heating means (Class 99/288)
- With infusive material feeding and/or discharging (Class 99/289R)
- Combined (Class 99/290)
- Plural infusors (Class 99/291)
- Pressure-vacuum or reflex type (Class 99/292)
- Steamer or condenser type (Class 99/293)
- Cartridge type (Class 99/295)
- Invertible type (Class 99/296)
- Plunger type (Class 99/297)
- Plural bed or filter type (Class 99/298)
- With infusive rate or interval control means (Class 99/299)
- With liquid supply or directing means (Class 99/300)
- Plural compartment (Class 99/316)
- Infusing receptacles (Class 99/323)