Patents Represented by Attorney Norman S. Blodgett

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  • Rivet gun
    Patent number: 4086802
    Abstract: Rivet gun having an internal mandrel gripping chuck driven hydraulically by a coaxial piston actuated by a manually operated pump piston.
    Type: Grant
    Filed: January 28, 1977
    Date of Patent: May 2, 1978
    Assignee: Parker Manufacturing Company
    Inventor: John F. Ewig, Jr.
  • Vehicle security system
    Patent number: 4083589
    Abstract: Security system having a first vertically-movable button and a second horizontally-movable button; a wedge is mounted on the second button to engage and move the first button.
    Type: Grant
    Filed: April 7, 1977
    Date of Patent: April 11, 1978
    Inventor: Henry Palmerino
  • Window insulating apparatus
    Patent number: 4083148
    Abstract: Window insulating apparatus consisting of a plurality of low thermal conductivity panels slideably carried in a conventional window frame.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: April 11, 1978
    Inventor: Ernest R. Saucier
  • Electrical wire attachment
    Patent number: 4083532
    Abstract: Electrician's tool, including an elongated body attachable at one end to a first fish wire and having wire loops at the other end engageable by a hook formed on a second fish wire.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: April 11, 1978
    Inventor: Carlo A. Pola
  • Process for producing fluidized mordenite particles
    Patent number: 4081514
    Abstract: Process for forming a zeolite particle in the fluidizable size range from 20 to 150 micrometers. Acid-stable, molecular sieve zeolite mordenite is formed by mixing silica-alumina gel particles in the fluidized size range with sodium silicate, sodium hydroxide, sodium chloride, and mordenite seed crystals. For example, the mixture is reacted under autogenous pressure at 180.degree. C for 24 hours.
    Type: Grant
    Filed: February 10, 1976
    Date of Patent: March 28, 1978
    Assignee: Zeochem Corporation
    Inventors: Leonard B. Sand, Glenn W. Dodwell
  • 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
  • Hockey stick
    Patent number: 4076240
    Abstract: A hockey stick having a rigid open cellular network defining the contact surface rather than the conventional laminated wood blade, the network being cast as a single unit and attached to a handle of the conventional shape, the contact surface having a concave curvature.
    Type: Grant
    Filed: January 26, 1976
    Date of Patent: February 28, 1978
    Inventor: Daniel G. Haddad
  • 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
  • Life ring
    Patent number: D246542
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: November 29, 1977
    Inventor: Evan B. Hull
  • 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