Patents Represented by Law Firm Semmes, Bowen & Semmes
  • True end-to-end electronic saddle micrometer
    Patent number: 5088207
    Abstract: An electronic saddle micrometer to measure the differential diameter and the profile of cylindrical rolls used in flat rolled product mills, which permits continuous and accurate measurement and recording of profile data over the entire length of the roll without repositioning the measuring arm assembly, by means of a dual set of measuring arm assemblies, one at each end of the saddle.
    Type: Grant
    Filed: December 13, 1989
    Date of Patent: February 18, 1992
    Inventors: Harry E. Betsill, Bruce E. Bresnick
  • Method and device for winterizing boat engines
    Patent number: 5035208
    Abstract: A system for winterizing boat engines includes a "Y" valve having stop cocks located on the common duct and each arm. One arm is connected to a source of flushing liquid, and the other to a source of anti-freeze. The common duct is connected to the engine.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: July 30, 1991
    Inventor: Edwin C. Culp
  • Sail changing cartridge
    Patent number: 4905621
    Abstract: A sail changing system wherein the sail is controlled by slides which are attached to the lufftape by short cords, which slide along beside the lufftape in a grooved track on the foil when the sail is raised, and which feed into a cartridge when the sail is lowered.
    Type: Grant
    Filed: February 2, 1989
    Date of Patent: March 6, 1990
    Inventor: Jesse M. Hellman