Electric oscillating compressor, particularly for small refrigerators

• US 2,839,237 A
• Filed: 09/16/1955
• Issued: 06/17/1958
• Est. Priority Date: 09/27/1954
• Status: Expired due to Term

• Current Assignee: Heinrich Dolz
• Original Assignee: Heinrich Dolz
• Inventors: HEINRICH DOLZ
• Application Number:
  US03/534,797
• Time in Patent Office: 1,005 Days
• US Class Current: 417/211
• CPC Class Codes: F04B 29/00 Other pumps with movable, e.g. rotatable cylinders
• CPC Class Codes: F04B 31/00 Free-piston pumps specially adapted for elastic fluids; Systems incorporating such pumps muscle-driven pumps in which the stroke is not defined by gearing F04B33/00
• CPC Class Codes: F04B 35/045 using solenoids

Claims