Patents Represented by Attorney Nicholas M. Esser

Find this attorney in the Justia Lawyer Directory

  • Rail straightening press
    Patent number: 4077248
    Abstract: A press for straightening a railroad rail formed by the welding of the ends of two rail sections together. The press has a first reciprocatable cage having two opposed rams straddling the rail for straightening the rail in one plane and a second reciprocatable cage having similarly arranged rams extending into the first cage for straightening the rail in a second plane. The cages are connected to suitable power means located remote from the tending side of the press for efficient operation of same.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: March 7, 1978
    Assignee: Chemetron Corporation
    Inventor: Karl Lewis Lindmark
  • Method and composition for solventless printing
    Patent number: 4038226
    Abstract: Sulfonylarylhydrazides are used as latent catalysts for condensation reactions, particularly in the curing of solventless heat-setting printing ink compositions.
    Type: Grant
    Filed: May 22, 1975
    Date of Patent: July 26, 1977
    Assignee: Chemetron Corporation
    Inventors: Jack Lewis Towle, John Herman Vander Ploeg
  • Breathing mask
    Patent number: D250047
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: October 24, 1978
    Assignee: Chemetron Corporation
    Inventors: George Tom Lewis, John Hamilton Price
  • Breathing mask
    Patent number: D250131
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: October 31, 1978
    Assignee: Chemetron Corporation
    Inventors: George T. Lewis, John H. Price