(under the class definition) Devices depending upon the action of a negative pressure to handle a load.
SEE OR SEARCH THIS CLASS, SUBCLASS:
1.2, for contact lens applicator which use a suction type grip.
SEE OR SEARCH CLASS
156, Adhesive Bonding and Miscellaneous Chemical Manufacture,
569+, for vacuum pickers in combination with a laminating device.
248, Supports,
206.5+, 309.3, 362, and 363 for devices of this character especially modified for supporting articles in fixed position. 271, Sheet Feeding or Delivering,
5, 11 and 90+ for sheet feeding devices which use vacuum.
279, Chucks or Sockets,
3, for chucks which hold workpieces etc., by vacuum.
