Patents Assigned to Marine Moisture Control Co., Inc.
  • Cam lock with vertical plunger
    Patent number: 4113227
    Abstract: A coupling device for coupling together heavy cargo pipes or the like which includes releasable plunger locking means to prevent rotation of a cam element in a locked condition and permit rotation in an unlocked condition. A liquid exit is also provided to prevent liquid accumulation and freezing together of relatively movable locking parts.
    Type: Grant
    Filed: April 5, 1977
    Date of Patent: September 12, 1978
    Assignee: Marine Moisture Control Co., Inc.
    Inventor: Irving Louis Cigliano