Patents Assigned to Pike Machine Products Company
  • Patent number: 4605995
    Abstract: A swivel assembly includes a first swivel member, a second swivel member, and a third swivel member. A first mounting member has a first end which is received in a first bore in the first swivel member in engagement with a first stop. The first mounting member defines a shoulder which engages a mounting surface. A like mounting member is received in a bore of the third swivel member in engagement with a stop. The relative position of the shoulders of each of the two mounting members is fixed by the position of the stops and the length between the mounting member first end and shoulder. An arm extends from the second member such that the arm and second member swivel about the first and third members. A fixed member extends from the first swivel member and receives a locking member therein. The locking member selectively moves vertically into and out of engagement with a locking member receiving recess in the arm.
    Type: Grant
    Filed: March 15, 1985
    Date of Patent: August 12, 1986
    Assignee: Pike Machine Products Company
    Inventor: Louis D. Pike
  • Patent number: 4386393
    Abstract: A swivel with an adjustable frictional drag is disclosed. The swivel has a first member which has a first side wall surrounding a first axial cavity. The first side wall has a generally transverse bore which is connected to a first tubular lamp arm. The first side wall further has an annular engaging surface adjacent one end. A first end wall which has a first axial bore in communication with the first cavity is connected with the other end of the first side wall. A first bearing surface surrounds the first axial bore. The swivel further includes a second member which has a second side wall surrounding a second axial cavity. The second side wall has a generally transverse bore which receives a tubular lamp arm. The second side wall further has a second engaging surface adjacent one end for sliding engagement with the first engaging surface during relative rotational movement between the first and second members.
    Type: Grant
    Filed: October 21, 1980
    Date of Patent: May 31, 1983
    Assignee: Pike Machine Products Company
    Inventor: Louis D. Pike