Patents Represented by Attorney Gerry A. Blodgett

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  • Grinding machine
    Patent number: 4080759
    Abstract: Grinding machine with a provision for setting up grinding cycle parameters and then locking them in the selected condition so that they are not accessible to the normal operator. The control is provided with lamps to indicate machine events and event failure.
    Type: Grant
    Filed: September 7, 1976
    Date of Patent: March 28, 1978
    Assignee: Cincinnati Milacron-Heald Corporation
    Inventors: John Klar, Robert H. Lizotte
  • Apparatus for processing foamed plastic
    Patent number: 4080145
    Abstract: Apparatus for molding plastic including two mold halves, one of which is mounted on a bed plate and the other of which is mounted on a mounting plate which is in turn hingedly mounted on the bed plate.
    Type: Grant
    Filed: September 30, 1976
    Date of Patent: March 21, 1978
    Assignee: Schloemann-Sieman Aktiengesellschaft
    Inventor: Hubert Jung
  • Injection molding
    Patent number: 4078875
    Abstract: Process and apparatus for injection molding plastic to provide a foamed core with an unfoamed outer skin.
    Type: Grant
    Filed: February 2, 1977
    Date of Patent: March 14, 1978
    Assignee: Schloemann-Siemag Akt.
    Inventor: Helmut Eckardt
  • Waterproof joint
    Patent number: 4074943
    Abstract: Waterproof joint for field assembly consisting of two waterstops each having a planar face and a U-shaped junction member fastened to the faces of the water stops.
    Type: Grant
    Filed: November 12, 1976
    Date of Patent: February 21, 1978
    Inventor: Bernard Szugda
  • Apparatus for mixing plastics
    Patent number: 4073408
    Abstract: Apparatus for forming mixture of plastic components having a mixing head to which is attached a storage container for each component and which is equipped with a supply line, a return line, and a displaceable control member, which in one position has two injection openings which are connected to the mixing head by supply lines and in another position has two grooves for connecting the supply lines to the return lines.
    Type: Grant
    Filed: March 4, 1976
    Date of Patent: February 14, 1978
    Assignee: Schloemann-Siemag Aktiengesellschaft
    Inventor: Peter R. Hartwig
  • Hole saw
    Patent number: 4072441
    Abstract: Hole saw consisting of a hardened metal tube with ground teeth at one end and a plastic cap at the other end.
    Type: Grant
    Filed: April 15, 1976
    Date of Patent: February 7, 1978
    Assignee: Parker Manufacturing Company
    Inventor: Gabriel M. LaPointe
  • Roller skate
    Patent number: 4070029
    Abstract: A roller skate having a blocking element extending between the front wheels and the rear wheels to permit its use with a hockey puck.
    Type: Grant
    Filed: April 9, 1976
    Date of Patent: January 24, 1978
    Inventor: Albert J. Panarelli
  • Grinding machine
    Patent number: 4068412
    Abstract: Grinding machine for a workpiece having a reference surface that cannot be used for mounting the workpiece for grinding and, yet, must be located near the abrasive wheel to permit accurate grinding of surfaces relative to the reference surface; the machine includes a chuck adapted to mate with a locating surface in a workhead and to mate with a similar locating surface in a mounting means, the mounting means including a clamp for engaging the reference surface on the workpiece and holding it in a fixed predetermined relationship to the locating surface on the chuck.
    Type: Grant
    Filed: November 12, 1976
    Date of Patent: January 17, 1978
    Assignee: Cincinnati Milacron-Heald Corporation
    Inventors: Edward C. Camp, Ellsworth C. Enos, Dennis Michael Bombara
  • Rivet setting tool
    Patent number: 4067223
    Abstract: This invention has to do with a rivet setting tool and, more particularly, apparatus for setting separable mandrel rivets.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: January 10, 1978
    Assignee: Parker Manufacturing Company
    Inventor: Richard L. Cunningham
  • Display rack
    Patent number: 4067265
    Abstract: Display rack having tray supports which tilt from a horizontal transport position to an inclined display position and in which the movement of the racks from the first to the second position actuates a brake to lock the rack in place on the floor.
    Type: Grant
    Filed: August 27, 1976
    Date of Patent: January 10, 1978
    Inventor: James C. Watson
  • Grinding machine
    Patent number: 4059927
    Abstract: A grinding machine in which the grinding cycle is controlled by a stepping motor which receives pulses from a linear feed-controlled generator and which is operative to give an adjustable diamond clearance.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: November 29, 1977
    Assignee: Cincinnati Milacron-Heald Corporation
    Inventor: Edward G. Robillard
  • Life ring
    Patent number: 4059859
    Abstract: Life ring having apertured main body of foamed plastic with a secondary ring rigidly attached to it by connecting members.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: November 29, 1977
    Inventor: Evan B. Hull
  • Uni-directional mechanism
    Patent number: 4058192
    Abstract: A uni-directional mechanism having an input element and an output element arranged to be coupled for power transmission from the input element to the output element when the input element is rotated in one direction, but not when it is rotated in the other direction.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: November 15, 1977
    Assignee: Lowell Corporation
    Inventor: Robert Haigh
  • Spinning machine
    Patent number: 4055939
    Abstract: Spinning machine having platform for rotating roving cheese, having a driving roll, having an inclined rack element carrying a receiving spool, the spool being free to move down the rack under the influence of gravity toward contact with the drive roll.
    Type: Grant
    Filed: August 5, 1976
    Date of Patent: November 1, 1977
    Inventor: Lawrence S. Bussiere
  • Envelope machine
    Patent number: 4055111
    Abstract: Envelope machine of the window-applicator type and means for avoiding application of gum to window when envelope blank is missing and to dispose of the window under similar circumstances.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: October 25, 1977
    Assignee: New England Envelope Manufacturing Co.
    Inventor: George F. Howatt
  • Wall fixture
    Patent number: 4051789
    Abstract: Wall fixture consisting of two parallel rails to which a shelf or the like is attached by means of inclined fins on the shelf engaging inclined slots on the rails.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: October 4, 1977
    Assignee: Frem Corporation
    Inventor: Robert T. Howitt
  • Stapler attachment
    Patent number: 4051991
    Abstract: Attachment for converting a stapler for driving open staples into a stapler for driving closed staples, the attachment including a plate having a first portion which is clamped to the base of the stapler and a resilient second portion which extends a substantial angle to the first portion and carries a staple-bending device.
    Type: Grant
    Filed: November 19, 1976
    Date of Patent: October 4, 1977
    Assignee: Parker Manufacturing Company
    Inventor: Harry M. Goodchild
  • Model railroad layout
    Patent number: 4051783
    Abstract: Model railroad layout with a length of track formed near the ends of the rails with gaps and connected to an electrical source and a control means to reverse polarity on the rails when the engine wheel bridges a gap.
    Type: Grant
    Filed: July 1, 1976
    Date of Patent: October 4, 1977
    Assignee: Peerless Industries Inc.
    Inventor: Frank Caliri
  • Forming and heat treating process
    Patent number: 4048836
    Abstract: This invention relates to a forming and heat treating process and, more particularly, a process for forging and heat treating an aluminum alloy article wherein the article is quickly cooled after solution heat treating to terminate aging and to cause shrinkage and then is subjected to a re-striking operation to produce stress relieving.
    Type: Grant
    Filed: August 26, 1976
    Date of Patent: September 20, 1977
    Assignee: Wyman-Gordon Company
    Inventors: Robert A. Eddy, Norman F. Gustafson, Stephen J. Erwin
  • Method of making a cable-type saw
    Patent number: RE29491
    Abstract: A saw consisting of a loop of cable on which are mounted a polarity of abrasive elements, each element having a small sleeve. .Iadd.
    Type: Grant
    Filed: September 17, 1976
    Date of Patent: December 13, 1977
    Assignee: Helen E. Snow
    Inventor: Henry A. Snow