Process Patents (Class 34/282)
- Sheet, web, or strand (Class 34/444)
- Treatment of gas or vapor (Class 34/467)
- Material thickness controlled (Class 34/481)
- Material speed or quantity controlled (Class 34/482)
- Timing of application of gas or vapor to treated material based on drying variables (Class 34/486)
- Gas or vapor flow directing or control (Class 34/487)
- Temperature of treating gas or vapor controlled (Class 34/493)
- Temperature of treating chamber regulated (Class 34/497)
- With treated material motion (Class 34/498)
- Treating gas or vapor drawn through material (Class 34/507)
- Gas or vapor directed above and below treated material (Class 34/508)
- Gas or vapor directed below treated material (Class 34/509)
- Gas or vapor directed above treated material (Class 34/510)
- Natural ambient air drying of material (Class 34/511)
- Heat conserving (Class 34/513)
- Special gas or vapor (Class 34/516)
- Piling or arranging material treated (Class 34/518)