Patents by Inventor Alfred Wilbs

Alfred Wilbs 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).

  • Holding means for implement shafts
    Patent number: 5465935
    Abstract: Between a fixed resting jaw (14) and a upwardly angled clamping jaw (22) of a holding means (10), a tube (20) is firmly clamped in a vertical position. Wrapped around the movable clamping jaw (22) is a rubber belt ring (38) with which the former rests against the tube with a strong adhesive effect. Even extremely smooth tubes are prevented from slipping through.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: November 14, 1995
    Assignee: Bajo Trading Anstalt
    Inventor: Alfred Wilbs
  • Hacksaw machine
    Patent number: 4455909
    Abstract: A hacksaw machine comprises an upper and a lower horizontal bracket, a swinging arm in each one of the brackets and a driving mechanism for pivoting the lower swinging arm. A saw-blade connects the front ends of the swinging arms. The lower swinging arm is twice as long as the upper arm. Both swinging arm are tensioned in opposite directions by springs respectively which are adjustably fastened at the brackets. The swinging mechanism is independent on the lengths of the brackets.
    Type: Grant
    Filed: February 4, 1983
    Date of Patent: June 26, 1984
    Inventor: Alfred Wilbs