Patents by Inventor Carl F. Koelmel

Carl F. Koelmel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Portable board mill
    Patent number: 4333236
    Abstract: Apparatus for in-forest cutting of lumber from felled logs is provided. The apparatus comprises a frame mounting a pair of wheels around which is trained a band saw blade. A chain saw engine is releasably connected to the frame and is coupled to one of the wheels for driving the saw blade. A carriage is mounted to the frame and is adapted to extend lengthwise of the log to enable the frame to be advanced along the log as the saw blade cuts. The carriage has a series of resilient rollers which cooperate with blade guide and stabilizer assemblies to provide a straight cut. Handles are provided at opposite ends of the frame to enable workmen to mount and to dismount the apparatus and to advance the same along the log.
    Type: Grant
    Filed: March 18, 1980
    Date of Patent: June 8, 1982
    Assignee: Cyloflex, Inc.
    Inventors: Joseph R. Lovas, Paul J. Lovas, Carl F. Koelmel
  • Portable board mill
    Patent number: 4332084
    Abstract: Apparatus for in-forest cutting of lumber from felled logs is provided. The apparatus comprises a frame mounting a pair of wheels around which is trained a band saw blade. A chain saw engine is releasably connected to the frame and is coupled to one of the wheels for driving the saw blade. A carriage is mounted to the frame and is adapted to extend lengthwise of the log to enable the frame to be advanced along the log as the saw blade cuts. The carriage has a series of resilient rollers which cooperate with blade guide and stabilizer assemblies to provide a straight cut. Handles are provided at opposite ends of the frame to enable workmen to mount and to dismount the apparatus and to advance the same along the log.
    Type: Grant
    Filed: March 18, 1981
    Date of Patent: June 1, 1982
    Assignee: Cyloflex, Inc.
    Inventors: Joseph R. Lovas, Paul J. Lovas, Carl F. Koelmel
  • Portable board mill
    Patent number: 4276693
    Abstract: Apparatus for in-forest cutting of lumber from felled logs is provided. The apparatus comprises a frame mounting a pair of wheels around which is trained a band saw blade. A chain saw engine is releasably connected to the frame and is coupled to one of the wheels for driving the saw blade. A carriage is mounted to the frame and is adapted to extend lengthwise of the log to enable the frame to be advanced along the log as the saw blade cuts. The carriage has a series of resilient rollers which cooperate with blade guide and stabilizer assemblies to provide a straight cut. Handles are provided at opposite ends of the frame to enable workmen to mount and to dismount the apparatus and to advance the same along the log.
    Type: Grant
    Filed: November 15, 1979
    Date of Patent: July 7, 1981
    Assignee: Cyloflex, Inc.
    Inventors: Joseph R. Lovas, Paul J. Lovas, Carl F. Koelmel