Drying And Gas Or Vapor Contact With Solids Patents (Class 34)
- Electric current applied directly through material (Class 34/246)
- Induction heater (Class 34/247)
- Magnetic field (Class 34/248)
- Electrostatic field (Class 34/250)
- Radio or high-frequency energy (Class 34/255)
- Microwave energy (Class 34/259)
- Infrared energy (Class 34/266)
- Ultraviolet energy (Class 34/275)
- Hair on head (Class 34/283)
- Freeze-drying (Class 34/284)
- Congealing or thickening (Class 34/302)
- Sheet or web contact preventing by spacer sheet, web, or strand (Class 34/306)
- Retarding or shielding of treatment (Class 34/307)
- By centrifugal force (Class 34/312)
- With contacting of material treated with solid or liquid agent (Class 34/329)
- With fluid current conveying or suspension of treated material (Class 34/359)
- With treated material recirculation (Class 34/376)
- With nondrying treating of material (Class 34/380)
- Mechanical liquid removal (Class 34/397)
- Gas or vapor pressure varies during treatment (Class 34/402)
- Gas or vapor pressure is subatmospheric (Class 34/406)
- Gas or vapor pressure is superatmospheric (Class 34/413)
- Contacting gas or vapor with solid sorbent to store gas or vapor (Class 34/416)
- With sealing of treating chamber (Class 34/417)
- Diverse types of drying operations (Class 34/418)
- Combined (Class 34/427)
- Cooling by gas or vapor contact (Class 34/428)
- Treating hollow article (Class 34/437)
- Form-supported treated article (Class 34/442)
- Gas or vapor contact with treated material (Class 34/443)
- Conductive heating (Class 34/519)
- Solar drying (Class 34/522)
- With automatic control (Class 34/524)
- With fluid current conveying of treated material (Class 34/576)
- With apparatus using centrifugal force (Class 34/58)
- For diverse operations on treated material (Class 34/60)
- With means to treat gas or vapor (Class 34/72)
- With apparatus cleaner and/or escaping material collector (Class 34/85)
- With waste gas heat and/or power conservers (Class 34/86)
- With means to interlock operable elements (Class 34/87)
- With display, inspecting, or illuminating means (Class 34/88)
- With indicating or testing means (Class 34/89)
- Blotting means combined with means for purpose other than drying (Class 34/89.1)
- Combined (Class 34/90)
- Convertible (Class 34/91)
- Vacuum (Class 34/92)
- Solar (Class 34/93)
- Sheet or web contact preventing by spacer sheets, webs, or strands (Class 34/94)
- Means to remove liquid from treated material by contact with solids (Class 34/95)
- For hair on head (Class 34/96)
- Treated material recirculating means (Class 34/102)
- Forms (Class 34/103)
- For hollow article (Class 34/104)
- For slender rigid articles (Class 34/107)
- Rotary drums or receptacles (Class 34/108)
- Stationary press type (Class 34/143)
- Spiral treated material path type (Class 34/147)
- Sheet, web, or strand (Class 34/611)
- Treated material vibrating type (Class 34/164)
- Gravity flow type (Class 34/165)
- Stationary receptacle or tube with agitator or conveyor (Class 34/179)
- Rotary or swinging carrier or rack (Class 34/184)
- Elevator type (Class 34/189)
- Reversible or pulsating treating gas or vapor flow (Class 34/191)
- Removable shelf or tray type (Class 34/192)
- Houses, kilns, and containers (Class 34/201)
- Treated material handling or conveying (Class 34/236)
- Trays or floors (Class 34/237)
- Supports (Class 34/239)
- Gas or vapor distributing and applying agitators (Class 34/241)
- Chamber seals (Class 34/242)
- Debris guard (Class 34/667)
