2075771

Information

• Patent Grant
• 2075771

• References
• Source

• Patent Number

  2,075,771

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1937
  88 years ago

• CPC

  • C03B9/335 - Forming bottoms to blown hollow glass articles Bottom moulds
  • C03B9/20 - in "vacuum blowing" or in "vacuum-and-blow" machines

• US Classifications

  • 065 - Glass manufacturing