(under the class definition) Apparatus in which a portion of a plant or animal body structure is employed as an impression pattern to impart its shape to a molding material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
175+, for a mold forming means including a flask, per se.
SEE OR SEARCH CLASS
19, Textiles: Fiber Preparation,
148+, for hat forming apparatus.
249, Static Molds, appropriate subclasses for static molds, per se. The line between Classes 249 and 425 is as follows: Class 249 will take only those female molds, per se, disclosed for shaping material around an anatomical body positioned therein. All other molds, (e.g.., female molds disclosed for retaining material while the body member is pressed therein, female molds in which the body member constitutes at least a portion of a mold wall, or female molds including means for feeding material thereto, etc.), are proper for Class 425. 264, Plastic and Nonmetallic Article Shaping or Treating:
Processes,
222+, for the related process.
433, Dentistry,
34+, for devices for taking impressions in plastic material inside the mouth.
